{"id":"https://openalex.org/W2147974798","doi":"https://doi.org/10.1007/s00373-015-1561-2","title":"Hypohamiltonian Oriented Graphs of All Possible Orders","display_name":"Hypohamiltonian Oriented Graphs of All Possible Orders","publication_year":2015,"publication_date":"2015-03-17","ids":{"openalex":"https://openalex.org/W2147974798","doi":"https://doi.org/10.1007/s00373-015-1561-2","mag":"2147974798"},"language":"en","primary_location":{"id":"doi:10.1007/s00373-015-1561-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-015-1561-2","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","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/A5105988824","display_name":"Susan A. van Aardt","orcid":null},"institutions":[{"id":"https://openalex.org/I165390105","display_name":"University of South Africa","ror":"https://ror.org/048cwvf49","country_code":"ZA","type":"education","lineage":["https://openalex.org/I165390105"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Susan A. van Aardt","raw_affiliation_strings":["Department of Mathematical Sciences, University of South Africa, PO Box 392, Unisa, 0003, South Africa","Department of Mathematical Sciences, University of South Africa, Unisa, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, University of South Africa, PO Box 392, Unisa, 0003, South Africa","institution_ids":["https://openalex.org/I165390105"]},{"raw_affiliation_string":"Department of Mathematical Sciences, University of South Africa, Unisa, South Africa","institution_ids":["https://openalex.org/I165390105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110460350","display_name":"Alewyn P. Burger","orcid":null},"institutions":[{"id":"https://openalex.org/I26092322","display_name":"Stellenbosch University","ror":"https://ror.org/05bk57929","country_code":"ZA","type":"education","lineage":["https://openalex.org/I26092322"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Alewyn P. Burger","raw_affiliation_strings":["Department of Logistics, University of Stellenbosch, Private Bag X1, Matieland, 7602, South Africa","Department of Logistics, University of Stellenbosch, Matieland, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Logistics, University of Stellenbosch, Private Bag X1, Matieland, 7602, South Africa","institution_ids":["https://openalex.org/I26092322"]},{"raw_affiliation_string":"Department of Logistics, University of Stellenbosch, Matieland, South Africa","institution_ids":["https://openalex.org/I26092322"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056680244","display_name":"Marietjie Frick","orcid":"https://orcid.org/0000-0002-5011-604X"},"institutions":[{"id":"https://openalex.org/I165390105","display_name":"University of South Africa","ror":"https://ror.org/048cwvf49","country_code":"ZA","type":"education","lineage":["https://openalex.org/I165390105"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"Marietjie Frick","raw_affiliation_strings":["Department of Mathematical Sciences, University of South Africa, PO Box 392, Unisa, 0003, South Africa","Department of Mathematical Sciences, University of South Africa, Unisa, South Africa"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, University of South Africa, PO Box 392, Unisa, 0003, South Africa","institution_ids":["https://openalex.org/I165390105"]},{"raw_affiliation_string":"Department of Mathematical Sciences, University of South Africa, Unisa, South Africa","institution_ids":["https://openalex.org/I165390105"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080123455","display_name":"Arnfried Kemnitz","orcid":"https://orcid.org/0000-0002-6959-1051"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Arnfried Kemnitz","raw_affiliation_strings":["Computational Mathematics, Technical University of Braunschweig, 38023, Braunschweig, Germany","Computational Mathematics, Technical University of Braunschweig, Braunschweig, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computational Mathematics, Technical University of Braunschweig, 38023, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]},{"raw_affiliation_string":"Computational Mathematics, Technical University of Braunschweig, Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004220034","display_name":"Ingo Schiermeyer","orcid":"https://orcid.org/0000-0002-9226-8025"},"institutions":[{"id":"https://openalex.org/I61893789","display_name":"TU Bergakademie Freiberg","ror":"https://ror.org/031vc2293","country_code":"DE","type":"education","lineage":["https://openalex.org/I61893789"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ingo Schiermeyer","raw_affiliation_strings":["Institut f\u00fcr Diskrete Mathematik und Algebra, Techn. Univ. Bergakademie Freiberg, 09596, Freiberg, Germany","Institut f\u00fcr Diskrete Mathematik und Algebra, Techn. Univ. Bergakademie Freiberg, Freiberg, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Diskrete Mathematik und Algebra, Techn. Univ. Bergakademie Freiberg, 09596, Freiberg, Germany","institution_ids":["https://openalex.org/I61893789"]},{"raw_affiliation_string":"Institut f\u00fcr Diskrete Mathematik und Algebra, Techn. Univ. Bergakademie Freiberg, Freiberg, Germany","institution_ids":["https://openalex.org/I61893789"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080123455"],"corresponding_institution_ids":["https://openalex.org/I94509681"],"apc_list":{"value":2890,"currency":"USD","value_usd":2890},"apc_paid":null,"fwci":0.3343,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65716147,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"31","issue":"6","first_page":"1821","last_page":"1831"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9987999796867371,"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":0.9987999796867371,"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9980999827384949,"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":0.9973999857902527,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/digraph","display_name":"Digraph","score":0.8261447548866272},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8046163320541382},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7680323719978333},{"id":"https://openalex.org/keywords/hamiltonian-path","display_name":"Hamiltonian path","score":0.6460852026939392},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5584429502487183},{"id":"https://openalex.org/keywords/hamiltonian","display_name":"Hamiltonian (control theory)","score":0.4815788269042969},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.47986525297164917},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.45716536045074463}],"concepts":[{"id":"https://openalex.org/C2779145032","wikidata":"https://www.wikidata.org/wiki/Q191494","display_name":"Digraph","level":2,"score":0.8261447548866272},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8046163320541382},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7680323719978333},{"id":"https://openalex.org/C86524685","wikidata":"https://www.wikidata.org/wiki/Q273037","display_name":"Hamiltonian path","level":3,"score":0.6460852026939392},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5584429502487183},{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.4815788269042969},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.47986525297164917},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.45716536045074463},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s00373-015-1561-2","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s00373-015-1561-2","pdf_url":null,"source":{"id":"https://openalex.org/S186126824","display_name":"Graphs and Combinatorics","issn_l":"0911-0119","issn":["0911-0119","1435-5914"],"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":"Graphs and Combinatorics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320324956","display_name":"University of South Africa","ror":"https://ror.org/048cwvf49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W66941999","https://openalex.org/W1548164611","https://openalex.org/W2009139746","https://openalex.org/W2031908930","https://openalex.org/W2117907385","https://openalex.org/W2126252885","https://openalex.org/W2127541787","https://openalex.org/W2146775154","https://openalex.org/W3018367310","https://openalex.org/W4240899876","https://openalex.org/W4249331529"],"related_works":["https://openalex.org/W2389785861","https://openalex.org/W1643271191","https://openalex.org/W2082494488","https://openalex.org/W2054349495","https://openalex.org/W2998116189","https://openalex.org/W2081358954","https://openalex.org/W2962785705","https://openalex.org/W2554461497","https://openalex.org/W2367252305","https://openalex.org/W2386162590"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}