{"id":"https://openalex.org/W1988011810","doi":"https://doi.org/10.1007/s00493-011-2670-z","title":"On the problem of finding disjoint cycles and dicycles in a digraph","display_name":"On the problem of finding disjoint cycles and dicycles in a digraph","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W1988011810","doi":"https://doi.org/10.1007/s00493-011-2670-z","mag":"1988011810"},"language":"en","primary_location":{"id":"doi:10.1007/s00493-011-2670-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-011-2670-z","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","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":[{"id":"https://openalex.org/I177969490","display_name":"University of Southern Denmark","ror":"https://ror.org/03yrrjy16","country_code":"DK","type":"education","lineage":["https://openalex.org/I177969490"]}],"countries":["DK"],"is_corresponding":true,"raw_author_name":"J\u00f8rgen Bang-Jensen","raw_affiliation_strings":["IMADA, University of Southern Denmark, DK-5230, Odense M, Denmark","University of Southern Denmark, IMADA, DK-5230, Odense M, Denmark#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMADA, University of Southern Denmark, DK-5230, Odense M, Denmark","institution_ids":["https://openalex.org/I177969490"]},{"raw_affiliation_string":"University of Southern Denmark, IMADA, DK-5230, Odense M, Denmark#TAB#","institution_ids":["https://openalex.org/I177969490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037836325","display_name":"Matthias Kriesell","orcid":"https://orcid.org/0000-0002-7302-7496"},"institutions":[{"id":"https://openalex.org/I177969490","display_name":"University of Southern Denmark","ror":"https://ror.org/03yrrjy16","country_code":"DK","type":"education","lineage":["https://openalex.org/I177969490"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"Matthias Kriesell","raw_affiliation_strings":["IMADA, University of Southern Denmark, DK-5230, Odense M, Denmark","University of Southern Denmark, IMADA, DK-5230, Odense M, Denmark#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IMADA, University of Southern Denmark, DK-5230, Odense M, Denmark","institution_ids":["https://openalex.org/I177969490"]},{"raw_affiliation_string":"University of Southern Denmark, IMADA, DK-5230, Odense M, Denmark#TAB#","institution_ids":["https://openalex.org/I177969490"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5037418562"],"corresponding_institution_ids":["https://openalex.org/I177969490"],"apc_list":null,"apc_paid":null,"fwci":1.2763,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.78715936,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"31","issue":"6","first_page":"639","last_page":"668"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9991999864578247,"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":0.9991999864578247,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9945999979972839,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digraph","display_name":"Digraph","score":0.9507471323013306},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.839087188243866},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7962245345115662},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.7700972557067871},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.34516650438308716}],"concepts":[{"id":"https://openalex.org/C2779145032","wikidata":"https://www.wikidata.org/wiki/Q191494","display_name":"Digraph","level":2,"score":0.9507471323013306},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.839087188243866},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7962245345115662},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.7700972557067871},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.34516650438308716}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s00493-011-2670-z","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00493-011-2670-z","pdf_url":null,"source":{"id":"https://openalex.org/S72366220","display_name":"COMBINATORICA","issn_l":"0209-9683","issn":["0209-9683","1439-6912"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Combinatorica","raw_type":"journal-article"},{"id":"pmh:oai:sdu.dk:openaire_cris_publications/8d6ae091-3687-4dc0-b207-fa536aced529","is_oa":false,"landing_page_url":"https://portal.findresearcher.sdu.dk/da/publications/8d6ae091-3687-4dc0-b207-fa536aced529","pdf_url":null,"source":{"id":"https://openalex.org/S4306400423","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 & Kriesell, M 2011, 'On the problem of finding disjoint cycles and dicycles in a digraph', Combinatorica, vol. 31, no. 6, pp. 639-668. https://doi.org/10.1007/s00493-011-2670-z","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1548164611","https://openalex.org/W2025391779","https://openalex.org/W2069250116","https://openalex.org/W2073076874","https://openalex.org/W2075073335","https://openalex.org/W2329551700","https://openalex.org/W2569646339"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2038088825","https://openalex.org/W1975203667","https://openalex.org/W2370328482","https://openalex.org/W4287882779","https://openalex.org/W2046896701","https://openalex.org/W2140169421","https://openalex.org/W1981643426","https://openalex.org/W143702185","https://openalex.org/W1988947197"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}