{"id":"https://openalex.org/W1968469640","doi":"https://doi.org/10.1016/s0012-365x(02)00797-5","title":"Two conjectures on uniquely totally colorable graphs","display_name":"Two conjectures on uniquely totally colorable graphs","publication_year":2003,"publication_date":"2003-05-01","ids":{"openalex":"https://openalex.org/W1968469640","doi":"https://doi.org/10.1016/s0012-365x(02)00797-5","mag":"1968469640"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(02)00797-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00797-5","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/A5060541368","display_name":"Saieed Akbari","orcid":"https://orcid.org/0000-0001-8994-8858"},"institutions":[{"id":"https://openalex.org/I133529467","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17","country_code":"IR","type":"education","lineage":["https://openalex.org/I133529467"]},{"id":"https://openalex.org/I4210146419","display_name":"Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31","country_code":"IR","type":"facility","lineage":["https://openalex.org/I4210146419"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"S. Akbari","raw_affiliation_strings":["Department of Mathematical Sciences, Sharif University of Technology, Tehran 11365, Iran","Institute for Studies in Theoretical Physics and Mathematics (IPM), Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, Sharif University of Technology, Tehran 11365, Iran","institution_ids":["https://openalex.org/I133529467"]},{"raw_affiliation_string":"Institute for Studies in Theoretical Physics and Mathematics (IPM), Tehran, Iran","institution_ids":["https://openalex.org/I4210146419"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5060541368"],"corresponding_institution_ids":["https://openalex.org/I133529467","https://openalex.org/I4210146419"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.097421,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"266","issue":"1-3","first_page":"41","last_page":"45"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9991000294685364,"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":0.9991000294685364,"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":0.9990000128746033,"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":0.9976999759674072,"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/combinatorics","display_name":"Combinatorics","score":0.867638111114502},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8454173803329468},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5409234166145325},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.49757030606269836},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4824710190296173},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.4574647545814514},{"id":"https://openalex.org/keywords/conjecture","display_name":"Conjecture","score":0.4551711678504944},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.41407281160354614},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.3989697992801666}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.867638111114502},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8454173803329468},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5409234166145325},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.49757030606269836},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4824710190296173},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.4574647545814514},{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.4551711678504944},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.41407281160354614},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.3989697992801666}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0012-365x(02)00797-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00797-5","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":[{"id":"https://openalex.org/F4320321157","display_name":"Sharif University of Technology","ror":"https://ror.org/024c2fq17"},{"id":"https://openalex.org/F4320323627","display_name":"School of Mathematics, Institute for Research in Fundamental Sciences","ror":"https://ror.org/04xreqs31"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1484040084","https://openalex.org/W1504855246","https://openalex.org/W2062384828","https://openalex.org/W2063908932","https://openalex.org/W4300303686"],"related_works":["https://openalex.org/W603403972","https://openalex.org/W2061237693","https://openalex.org/W1554245510","https://openalex.org/W4285762950","https://openalex.org/W2239518402","https://openalex.org/W2083238533","https://openalex.org/W2152638828","https://openalex.org/W3121955789","https://openalex.org/W2564891670","https://openalex.org/W1578113210"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
