{"id":"https://openalex.org/W2040428993","doi":"https://doi.org/10.1016/s0012-365x(96)00219-1","title":"A classification of locally semicomplete digraphs","display_name":"A classification of locally semicomplete digraphs","publication_year":1997,"publication_date":"1997-04-01","ids":{"openalex":"https://openalex.org/W2040428993","doi":"https://doi.org/10.1016/s0012-365x(96)00219-1","mag":"2040428993"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(96)00219-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(96)00219-1","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5037418562","display_name":"J\u00f8rgen Bang\u2010Jensen","orcid":"https://orcid.org/0000-0001-5783-7125"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"J\u00f8rgen Bang-Jensen","raw_affiliation_strings":["Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark","Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark","institution_ids":[]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark#TAB#","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060495159","display_name":"Yubao Guo","orcid":"https://orcid.org/0000-0002-2982-3460"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yubao Guo","raw_affiliation_strings":["Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, 52056 Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, 52056 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044021493","display_name":"Gregory Gutin","orcid":"https://orcid.org/0000-0002-2377-0417"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gregory Gutin","raw_affiliation_strings":["Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark","Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark","institution_ids":[]},{"raw_affiliation_string":"Department of Mathematics and Computer Science, Odense University, DK-5230, Odense, Denmark#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036519893","display_name":"Lutz Volkmann","orcid":"https://orcid.org/0000-0003-3496-277X"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Lutz Volkmann","raw_affiliation_strings":["Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, 52056 Aachen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Lehrstuhl II f\u00fcr Mathematik, RWTH Aachen, 52056 Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5037418562"],"corresponding_institution_ids":[],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.5539,"has_fulltext":false,"cited_by_count":58,"citation_normalized_percentile":{"value":0.82445312,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"167-168","issue":null,"first_page":"101","last_page":"114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9815000295639038,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digraph","display_name":"Digraph","score":0.8159204721450806},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.694206714630127},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.6554404497146606},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.4897916316986084},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4609791040420532},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.4420759081840515},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.35323449969291687},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3511480987071991},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.18301913142204285}],"concepts":[{"id":"https://openalex.org/C2779145032","wikidata":"https://www.wikidata.org/wiki/Q191494","display_name":"Digraph","level":2,"score":0.8159204721450806},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.694206714630127},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.6554404497146606},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.4897916316986084},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4609791040420532},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.4420759081840515},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.35323449969291687},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3511480987071991},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.18301913142204285},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":11,"locations":[{"id":"doi:10.1016/s0012-365x(96)00219-1","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(96)00219-1","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:sdu.dk:openaire_cris_publications/6da35c7b-f23a-4b4b-9348-5ed1c4204c47","is_oa":false,"landing_page_url":"https://portal.findresearcher.sdu.dk/da/publications/6da35c7b-f23a-4b4b-9348-5ed1c4204c47","pdf_url":null,"source":{"id":"https://openalex.org/S4306400424","display_name":"University of Southern Denmark Research Portal (University of Southern Denmark)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177969490","host_organization_name":"University of Southern Denmark","host_organization_lineage":["https://openalex.org/I177969490"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Bang-Jensen, J, Gutin, G, Volkmann, L & Guo, Y 1997, 'A classification of locally semicomplete digraphs', Discrete Mathematics, vol. 167/168, pp. 99-112. https://doi.org/10.1016/S0012-365X(96)00219-1","raw_type":"info:eu-repo/semantics/publishedVersion"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/1","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/1/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/2","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/2/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/3","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/3/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/4","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/4/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401976","display_name":"Royal Holloway Digital Repository (University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I166337079","host_organization_name":"Queen Mary University of London","host_organization_lineage":["https://openalex.org/I166337079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/5","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/5/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/6","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/6/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/7","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/7/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/8","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/8/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:repository.royalholloway.ac.uk:e654c468-7eeb-ccc8-d496-748be1df560f/9","is_oa":false,"landing_page_url":"https://repository.royalholloway.ac.uk/items/e654c468-7eeb-ccc8-d496-748be1df560f/9/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401062","display_name":"Royal Holloway Digital Repository (Royal Holloway University of London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184558857","host_organization_name":"Royal Holloway University of London","host_organization_lineage":["https://openalex.org/I184558857"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Mathematics, 167/168","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W40141507","https://openalex.org/W200239198","https://openalex.org/W356477583","https://openalex.org/W1484040084","https://openalex.org/W1496538182","https://openalex.org/W1603708242","https://openalex.org/W1967478916","https://openalex.org/W1972488642","https://openalex.org/W1988677472","https://openalex.org/W2037424045","https://openalex.org/W2042504828","https://openalex.org/W2055253205","https://openalex.org/W2056213724","https://openalex.org/W2057221145","https://openalex.org/W2064087232","https://openalex.org/W2066204507","https://openalex.org/W2084631735","https://openalex.org/W3142769505","https://openalex.org/W4300303686","https://openalex.org/W6601626613","https://openalex.org/W6629808995","https://openalex.org/W6636234431","https://openalex.org/W6792354616","https://openalex.org/W7067265038"],"related_works":["https://openalex.org/W2038088825","https://openalex.org/W1975203667","https://openalex.org/W2370328482","https://openalex.org/W4287882779","https://openalex.org/W2082494488","https://openalex.org/W2740008481","https://openalex.org/W2998116189","https://openalex.org/W2054349495","https://openalex.org/W2081358954","https://openalex.org/W2554461497"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}