{"id":"https://openalex.org/W2105838663","doi":"https://doi.org/10.1016/s0012-365x(98)00407-5","title":"Some classes of strongly perfect graphs","display_name":"Some classes of strongly perfect graphs","publication_year":1999,"publication_date":"1999-08-01","ids":{"openalex":"https://openalex.org/W2105838663","doi":"https://doi.org/10.1016/s0012-365x(98)00407-5","mag":"2105838663"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(98)00407-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(98)00407-5","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/A5112907675","display_name":"G. V. Ravindra","orcid":null},"institutions":[{"id":"https://openalex.org/I15949855","display_name":"National Council Of Educational Research And Training","ror":"https://ror.org/02d5gqx12","country_code":"IN","type":"government","lineage":["https://openalex.org/I15949855"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"G. Ravindra","raw_affiliation_strings":["Regional Institute of Education Mysore, 570 006, India"],"affiliations":[{"raw_affiliation_string":"Regional Institute of Education Mysore, 570 006, India","institution_ids":["https://openalex.org/I15949855"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5112907675"],"corresponding_institution_ids":["https://openalex.org/I15949855"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.22545082,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"206","issue":"1-3","first_page":"197","last_page":"203"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9998000264167786,"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9998000264167786,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9994000196456909,"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":0.9976000189781189,"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/trivially-perfect-graph","display_name":"Trivially perfect graph","score":0.9370524883270264},{"id":"https://openalex.org/keywords/perfect-graph-theorem","display_name":"Perfect graph theorem","score":0.884817898273468},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7988823652267456},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7933527231216431},{"id":"https://openalex.org/keywords/strong-perfect-graph-theorem","display_name":"Strong perfect graph theorem","score":0.7918045520782471},{"id":"https://openalex.org/keywords/cograph","display_name":"Cograph","score":0.6647082567214966},{"id":"https://openalex.org/keywords/chordal-graph","display_name":"Chordal graph","score":0.6536942720413208},{"id":"https://openalex.org/keywords/perfect-graph","display_name":"Perfect graph","score":0.6429567337036133},{"id":"https://openalex.org/keywords/split-graph","display_name":"Split graph","score":0.5849367380142212},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.5773501396179199},{"id":"https://openalex.org/keywords/perfect-power","display_name":"Perfect power","score":0.560850977897644},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5267569422721863},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.47197777032852173},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.45886653661727905},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.34380459785461426},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.3387678861618042}],"concepts":[{"id":"https://openalex.org/C170903109","wikidata":"https://www.wikidata.org/wiki/Q7844666","display_name":"Trivially perfect graph","level":5,"score":0.9370524883270264},{"id":"https://openalex.org/C161487630","wikidata":"https://www.wikidata.org/wiki/Q2800071","display_name":"Perfect graph theorem","level":5,"score":0.884817898273468},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7988823652267456},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7933527231216431},{"id":"https://openalex.org/C51044901","wikidata":"https://www.wikidata.org/wiki/Q16680059","display_name":"Strong perfect graph theorem","level":5,"score":0.7918045520782471},{"id":"https://openalex.org/C59824394","wikidata":"https://www.wikidata.org/wiki/Q5141281","display_name":"Cograph","level":5,"score":0.6647082567214966},{"id":"https://openalex.org/C160446614","wikidata":"https://www.wikidata.org/wiki/Q1322892","display_name":"Chordal graph","level":3,"score":0.6536942720413208},{"id":"https://openalex.org/C32972407","wikidata":"https://www.wikidata.org/wiki/Q1187620","display_name":"Perfect graph","level":5,"score":0.6429567337036133},{"id":"https://openalex.org/C8554925","wikidata":"https://www.wikidata.org/wiki/Q3893853","display_name":"Split graph","level":5,"score":0.5849367380142212},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.5773501396179199},{"id":"https://openalex.org/C93446932","wikidata":"https://www.wikidata.org/wiki/Q1972803","display_name":"Perfect power","level":2,"score":0.560850977897644},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5267569422721863},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.47197777032852173},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.45886653661727905},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.34380459785461426},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.3387678861618042}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0012-365x(98)00407-5","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(98)00407-5","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":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2105838663","https://openalex.org/W2132353434","https://openalex.org/W2356906936","https://openalex.org/W3153161399","https://openalex.org/W206883905","https://openalex.org/W2109934391","https://openalex.org/W3206289552","https://openalex.org/W2609475100","https://openalex.org/W2401632469","https://openalex.org/W3103428906"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}