{"id":"https://openalex.org/W2080295446","doi":"https://doi.org/10.1016/0012-365x(83)90167-x","title":"Extending two theorems of A. Kotzig","display_name":"Extending two theorems of A. Kotzig","publication_year":1983,"publication_date":"1983-01-01","ids":{"openalex":"https://openalex.org/W2080295446","doi":"https://doi.org/10.1016/0012-365x(83)90167-x","mag":"2080295446"},"language":"en","primary_location":{"id":"doi:10.1016/0012-365x(83)90167-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(83)90167-x","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/A5070533280","display_name":"Joseph Zaks","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120800","display_name":"Carmel (Israel)","ror":"https://ror.org/02wvcn790","country_code":"IL","type":"company","lineage":["https://openalex.org/I4210120800"]},{"id":"https://openalex.org/I91203450","display_name":"University of Haifa","ror":"https://ror.org/02f009v59","country_code":"IL","type":"education","lineage":["https://openalex.org/I91203450"]}],"countries":["IL"],"is_corresponding":true,"raw_author_name":"Joseph Zaks","raw_affiliation_strings":["University of Haifa, Mount Carmel, Haifa 31999, Israel","University of Haifa Mount Carmel Haifa 31999 Israel"],"affiliations":[{"raw_affiliation_string":"University of Haifa, Mount Carmel, Haifa 31999, Israel","institution_ids":["https://openalex.org/I91203450","https://openalex.org/I4210120800"]},{"raw_affiliation_string":"University of Haifa Mount Carmel Haifa 31999 Israel","institution_ids":["https://openalex.org/I91203450"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5070533280"],"corresponding_institution_ids":["https://openalex.org/I4210120800","https://openalex.org/I91203450"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.1346,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.78361605,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"43","issue":"2-3","first_page":"309","last_page":"315"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9810000061988831,"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":0.9810000061988831,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9121999740600586,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"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/T12690","display_name":"Cross-Border Cooperation and Integration","score":0.911899983882904,"subfield":{"id":"https://openalex.org/subfields/3320","display_name":"Political Science and International Relations"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8391669988632202},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8202032446861267},{"id":"https://openalex.org/keywords/corollary","display_name":"Corollary","score":0.667058527469635},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.6074241995811462},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.573747456073761},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5646548271179199},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.41216734051704407}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8391669988632202},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8202032446861267},{"id":"https://openalex.org/C2780012671","wikidata":"https://www.wikidata.org/wiki/Q1343870","display_name":"Corollary","level":2,"score":0.667058527469635},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.6074241995811462},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.573747456073761},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5646548271179199},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.41216734051704407}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0012-365x(83)90167-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(83)90167-x","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W257329835","https://openalex.org/W397554278","https://openalex.org/W1033233132","https://openalex.org/W3161630477","https://openalex.org/W4241205108","https://openalex.org/W6795407714","https://openalex.org/W7024923605"],"related_works":["https://openalex.org/W2376029318","https://openalex.org/W2388301251","https://openalex.org/W3013941779","https://openalex.org/W1998659141","https://openalex.org/W124636724","https://openalex.org/W4318719574","https://openalex.org/W1606013690","https://openalex.org/W4293743430","https://openalex.org/W3006156235","https://openalex.org/W2073591271"],"abstract_inverted_index":null,"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}