{"id":"https://openalex.org/W2570664570","doi":"https://doi.org/10.1016/s0012-365x(03)00319-4","title":"Z-transformation graphs of perfect matchings of plane bipartite graphs","display_name":"Z-transformation graphs of perfect matchings of plane bipartite graphs","publication_year":2003,"publication_date":"2003-09-16","ids":{"openalex":"https://openalex.org/W2570664570","doi":"https://doi.org/10.1016/s0012-365x(03)00319-4","mag":"2570664570"},"language":"en","primary_location":{"id":"doi:10.1016/s0012-365x(03)00319-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(03)00319-4","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/A5056609757","display_name":"Heping Zhang","orcid":"https://orcid.org/0000-0001-5385-6687"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Heping Zhang","raw_affiliation_strings":["Department of Mathematics, Lanzhou University, Lanzhou, Gansu 730000, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Lanzhou University, Lanzhou, Gansu 730000, People's Republic of China","institution_ids":["https://openalex.org/I76214153"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064562959","display_name":"Fuji Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I191208505","display_name":"Xiamen University","ror":"https://ror.org/00mcjh785","country_code":"CN","type":"education","lineage":["https://openalex.org/I191208505"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fuji Zhang","raw_affiliation_strings":["Department of Mathematics, Xiamen University, Xiamen, Fujian 361005, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Xiamen University, Xiamen, Fujian 361005, People's Republic of China","institution_ids":["https://openalex.org/I191208505"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042904751","display_name":"Haiyuan Yao","orcid":"https://orcid.org/0000-0003-4959-3620"},"institutions":[{"id":"https://openalex.org/I76214153","display_name":"Lanzhou University","ror":"https://ror.org/01mkqqe32","country_code":"CN","type":"education","lineage":["https://openalex.org/I76214153"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyuan Yao","raw_affiliation_strings":["Department of Mathematics, Lanzhou University, Lanzhou, Gansu 730000, People's Republic of China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Lanzhou University, Lanzhou, Gansu 730000, People's Republic of China","institution_ids":["https://openalex.org/I76214153"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5056609757"],"corresponding_institution_ids":["https://openalex.org/I76214153"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":0.9001,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.74921819,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"276","issue":"1-3","first_page":"393","last_page":"404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9993000030517578,"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":0.9962000250816345,"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/combinatorics","display_name":"Combinatorics","score":0.8680851459503174},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8254964351654053},{"id":"https://openalex.org/keywords/bipartite-graph","display_name":"Bipartite graph","score":0.6076076626777649},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4812159836292267},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.45735564827919006},{"id":"https://openalex.org/keywords/strong-perfect-graph-theorem","display_name":"Strong perfect graph theorem","score":0.451347291469574},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.44829443097114563},{"id":"https://openalex.org/keywords/distance-hereditary-graph","display_name":"Distance-hereditary graph","score":0.43870675563812256},{"id":"https://openalex.org/keywords/perfect-graph-theorem","display_name":"Perfect graph theorem","score":0.4252655804157257},{"id":"https://openalex.org/keywords/graph-power","display_name":"Graph power","score":0.2775808274745941},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.2733733654022217},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.25025784969329834}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8680851459503174},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8254964351654053},{"id":"https://openalex.org/C197657726","wikidata":"https://www.wikidata.org/wiki/Q174733","display_name":"Bipartite graph","level":3,"score":0.6076076626777649},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4812159836292267},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.45735564827919006},{"id":"https://openalex.org/C51044901","wikidata":"https://www.wikidata.org/wiki/Q16680059","display_name":"Strong perfect graph theorem","level":5,"score":0.451347291469574},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.44829443097114563},{"id":"https://openalex.org/C147792647","wikidata":"https://www.wikidata.org/wiki/Q5282847","display_name":"Distance-hereditary graph","level":5,"score":0.43870675563812256},{"id":"https://openalex.org/C161487630","wikidata":"https://www.wikidata.org/wiki/Q2800071","display_name":"Perfect graph theorem","level":5,"score":0.4252655804157257},{"id":"https://openalex.org/C149530733","wikidata":"https://www.wikidata.org/wiki/Q5597091","display_name":"Graph power","level":4,"score":0.2775808274745941},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.2733733654022217},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.25025784969329834}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0012-365x(03)00319-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0012-365x(03)00319-4","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"},{"id":"pmh:oai:ir.lzu.edu.cn/:262010/185147","is_oa":false,"landing_page_url":"http://ir.lzu.edu.cn/handle/262010/185147","pdf_url":null,"source":{"id":"https://openalex.org/S4406923049","display_name":"Lanzhou University Institutional Repository","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W13119440","https://openalex.org/W113425656","https://openalex.org/W566091330","https://openalex.org/W1602998205","https://openalex.org/W1653035750","https://openalex.org/W1988717536","https://openalex.org/W2000149507","https://openalex.org/W2005113023","https://openalex.org/W2005851739","https://openalex.org/W2037328180","https://openalex.org/W2051061064","https://openalex.org/W2081799004","https://openalex.org/W2089416914","https://openalex.org/W2090003163","https://openalex.org/W2144921883","https://openalex.org/W2477674116","https://openalex.org/W2798588639","https://openalex.org/W2890747390","https://openalex.org/W6681116443"],"related_works":["https://openalex.org/W2064728122","https://openalex.org/W2914244779","https://openalex.org/W2006942360","https://openalex.org/W1555810828","https://openalex.org/W2040035534","https://openalex.org/W3206289552","https://openalex.org/W2047104722","https://openalex.org/W4294024035","https://openalex.org/W1966443870","https://openalex.org/W2509813159"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}