{"id":"https://openalex.org/W1982185339","doi":"https://doi.org/10.1016/s0012-365x(02)00440-5","title":"A finite basis characterization of \u03b1-split colorings","display_name":"A finite basis characterization of \u03b1-split colorings","publication_year":2002,"publication_date":"2002-10-10","ids":{"openalex":"https://openalex.org/W1982185339","doi":"https://doi.org/10.1016/s0012-365x(02)00440-5","mag":"1982185339"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(02)00440-5","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00440-5","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X02004405/pdf","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":true,"oa_status":"bronze","oa_url":"https://www.sciencedirect.com/science/article/pii/S0012365X02004405/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102836548","display_name":"Andr\u00e1s Gy\u00e1rf\u00e1s","orcid":"https://orcid.org/0000-0003-1186-7921"},"institutions":[{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"government","lineage":["https://openalex.org/I7597260"]}],"countries":["HU"],"is_corresponding":false,"raw_author_name":"Andr\u00e1s Gy\u00e1rf\u00e1s","raw_affiliation_strings":["Computer and Automation Institute, Hungarian Academy of Sciences, 1111 Budapest, Hungary","Computer and Automation Institute, Hungarian Academy of Sciences, 1111 Budapest, Hungary#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer and Automation Institute, Hungarian Academy of Sciences, 1111 Budapest, Hungary","institution_ids":["https://openalex.org/I7597260"]},{"raw_affiliation_string":"Computer and Automation Institute, Hungarian Academy of Sciences, 1111 Budapest, Hungary#TAB#","institution_ids":["https://openalex.org/I7597260"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039000136","display_name":"Andr\u00e9 E. K\u00e9zdy","orcid":"https://orcid.org/0000-0002-5389-6758"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Andr\u00e9 E. K\u00e9zdy","raw_affiliation_strings":["Department of Mathematics, University of Louisville, Louisville, KY 40292, USA","Department of Mathematics, University of Louisville, Louisville, KY#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Louisville, Louisville, KY 40292, USA","institution_ids":["https://openalex.org/I142740786"]},{"raw_affiliation_string":"Department of Mathematics, University of Louisville, Louisville, KY#TAB#","institution_ids":["https://openalex.org/I142740786"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089439989","display_name":"Jen\u0151 Lehel","orcid":"https://orcid.org/0000-0003-4249-1082"},"institutions":[{"id":"https://openalex.org/I142740786","display_name":"University of Louisville","ror":"https://ror.org/01ckdn478","country_code":"US","type":"education","lineage":["https://openalex.org/I142740786"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jen\u0151 Lehel","raw_affiliation_strings":["Department of Mathematics, University of Louisville, Louisville, KY 40292, USA","Department of Mathematics, University of Louisville, Louisville, KY#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of Louisville, Louisville, KY 40292, USA","institution_ids":["https://openalex.org/I142740786"]},{"raw_affiliation_string":"Department of Mathematics, University of Louisville, Louisville, KY#TAB#","institution_ids":["https://openalex.org/I142740786"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5039000136"],"corresponding_institution_ids":["https://openalex.org/I142740786"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":0.337,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.64946977,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"257","issue":"2-3","first_page":"415","last_page":"421"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9968000054359436,"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"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9968000054359436,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.996399998664856,"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":0.9785000085830688,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.902009129524231},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.8540478348731995},{"id":"https://openalex.org/keywords/hypergraph","display_name":"Hypergraph","score":0.7647169828414917},{"id":"https://openalex.org/keywords/ramsey-theory","display_name":"Ramsey theory","score":0.6394379734992981},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.6263060569763184},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5818473100662231},{"id":"https://openalex.org/keywords/ramseys-theorem","display_name":"Ramsey's theorem","score":0.4925301969051361},{"id":"https://openalex.org/keywords/finite-set","display_name":"Finite set","score":0.44910144805908203},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.4457013010978699},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.42852553725242615},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.42378658056259155},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.4231686592102051},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.37750953435897827}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.902009129524231},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8540478348731995},{"id":"https://openalex.org/C2781221856","wikidata":"https://www.wikidata.org/wiki/Q840247","display_name":"Hypergraph","level":2,"score":0.7647169828414917},{"id":"https://openalex.org/C112291201","wikidata":"https://www.wikidata.org/wiki/Q1336170","display_name":"Ramsey theory","level":2,"score":0.6394379734992981},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.6263060569763184},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5818473100662231},{"id":"https://openalex.org/C44115641","wikidata":"https://www.wikidata.org/wiki/Q918099","display_name":"Ramsey's theorem","level":3,"score":0.4925301969051361},{"id":"https://openalex.org/C162392398","wikidata":"https://www.wikidata.org/wiki/Q272404","display_name":"Finite set","level":2,"score":0.44910144805908203},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.4457013010978699},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.42852553725242615},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.42378658056259155},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.4231686592102051},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.37750953435897827},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0012-365x(02)00440-5","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00440-5","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X02004405/pdf","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":{"id":"doi:10.1016/s0012-365x(02)00440-5","is_oa":true,"landing_page_url":"https://doi.org/10.1016/s0012-365x(02)00440-5","pdf_url":"https://www.sciencedirect.com/science/article/pii/S0012365X02004405/pdf","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"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1982185339.pdf","grobid_xml":"https://content.openalex.org/works/W1982185339.grobid-xml"},"referenced_works_count":7,"referenced_works":["https://openalex.org/W1569752386","https://openalex.org/W1982117265","https://openalex.org/W2006075137","https://openalex.org/W2060765296","https://openalex.org/W2063113036","https://openalex.org/W2089719371","https://openalex.org/W2158907148"],"related_works":["https://openalex.org/W2112620084","https://openalex.org/W3003820248","https://openalex.org/W13791998","https://openalex.org/W2989452715","https://openalex.org/W2909535327","https://openalex.org/W2474561564","https://openalex.org/W2949231378","https://openalex.org/W4301914467","https://openalex.org/W1510189109","https://openalex.org/W2748386099"],"abstract_inverted_index":null,"counts_by_year":[{"year":2013,"cited_by_count":1}],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2025-10-10T00:00:00"}