{"id":"https://openalex.org/W2050480678","doi":"https://doi.org/10.1016/0095-8956(77)90046-6","title":"Change graphs of edge-colorings of planar cubic graphs","display_name":"Change graphs of edge-colorings of planar cubic graphs","publication_year":1977,"publication_date":"1977-02-01","ids":{"openalex":"https://openalex.org/W2050480678","doi":"https://doi.org/10.1016/0095-8956(77)90046-6","mag":"2050480678"},"language":"en","primary_location":{"id":"doi:10.1016/0095-8956(77)90046-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(77)90046-6","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"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":"Journal of Combinatorial Theory, Series B","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/A5040260275","display_name":"Anton Kotzig","orcid":null},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Anton Kotzig","raw_affiliation_strings":["Centre de Recherches Math\u00e9matiques, Universit\u00e9 de Montr\u00e9al, Montr\u00e9al (Qu\u00e9bec), Canada"],"affiliations":[{"raw_affiliation_string":"Centre de Recherches Math\u00e9matiques, Universit\u00e9 de Montr\u00e9al, Montr\u00e9al (Qu\u00e9bec), Canada","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5040260275"],"corresponding_institution_ids":["https://openalex.org/I70931966"],"apc_list":{"value":3420,"currency":"USD","value_usd":3420},"apc_paid":null,"fwci":0.6391,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.66807611,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"22","issue":"1","first_page":"26","last_page":"30"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9983000159263611,"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":0.9983000159263611,"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":0.9983000159263611,"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/T11476","display_name":"Graph theory and applications","score":0.9916999936103821,"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/combinatorics","display_name":"Combinatorics","score":0.6805819869041443},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.624918520450592},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.5282757878303528},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.5257899761199951},{"id":"https://openalex.org/keywords/planar-graph","display_name":"Planar graph","score":0.5136908888816833},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4625093340873718},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.45281049609184265},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.4510643780231476},{"id":"https://openalex.org/keywords/planar","display_name":"Planar","score":0.4222205579280853},{"id":"https://openalex.org/keywords/polyhedral-graph","display_name":"Polyhedral graph","score":0.4202675223350525},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2920446991920471},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.22350233793258667},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.0992879569530487},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.07043513655662537},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.06656348705291748}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6805819869041443},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.624918520450592},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.5282757878303528},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.5257899761199951},{"id":"https://openalex.org/C101837359","wikidata":"https://www.wikidata.org/wiki/Q547823","display_name":"Planar graph","level":3,"score":0.5136908888816833},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4625093340873718},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.45281049609184265},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.4510643780231476},{"id":"https://openalex.org/C134786449","wikidata":"https://www.wikidata.org/wiki/Q3391255","display_name":"Planar","level":2,"score":0.4222205579280853},{"id":"https://openalex.org/C91233654","wikidata":"https://www.wikidata.org/wiki/Q4555371","display_name":"Polyhedral graph","level":5,"score":0.4202675223350525},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2920446991920471},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.22350233793258667},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.0992879569530487},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.07043513655662537},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.06656348705291748}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0095-8956(77)90046-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(77)90046-6","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"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":"Journal of Combinatorial Theory, Series B","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":9,"referenced_works":["https://openalex.org/W156955290","https://openalex.org/W600072479","https://openalex.org/W1518358948","https://openalex.org/W2029678668","https://openalex.org/W2325413810","https://openalex.org/W2584086818","https://openalex.org/W2799004609","https://openalex.org/W6657676093","https://openalex.org/W7055466214"],"related_works":["https://openalex.org/W3130332934","https://openalex.org/W1537543462","https://openalex.org/W4361825306","https://openalex.org/W603403972","https://openalex.org/W2031276298","https://openalex.org/W2093949146","https://openalex.org/W2605313623","https://openalex.org/W4301463689","https://openalex.org/W3205577823","https://openalex.org/W4318479801"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}