{"id":"https://openalex.org/W1986323177","doi":"https://doi.org/10.1016/0012-365x(91)90341-x","title":"Asymmetrising sets in trees","display_name":"Asymmetrising sets in trees","publication_year":1991,"publication_date":"1991-12-01","ids":{"openalex":"https://openalex.org/W1986323177","doi":"https://doi.org/10.1016/0012-365x(91)90341-x","mag":"1986323177"},"language":"en","primary_location":{"id":"doi:10.1016/0012-365x(91)90341-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90341-x","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/A5046428551","display_name":"Norbert Polat","orcid":"https://orcid.org/0000-0001-6499-5658"},"institutions":[{"id":"https://openalex.org/I100532134","display_name":"Universit\u00e9 Claude Bernard Lyon 1","ror":"https://ror.org/029brtt94","country_code":"FR","type":"education","lineage":["https://openalex.org/I100532134","https://openalex.org/I203339264"]},{"id":"https://openalex.org/I874609350","display_name":"Universit\u00e9 Jean Moulin Lyon III","ror":"https://ror.org/05b5c0584","country_code":"FR","type":"education","lineage":["https://openalex.org/I203339264","https://openalex.org/I874609350"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Norbert Polat","raw_affiliation_strings":["I.A.E., Universit\u00e9 Jean Moulin (Lyon III), 15, Quai Claude Bernard, 69239 Lyon Cedex 2, France"],"affiliations":[{"raw_affiliation_string":"I.A.E., Universit\u00e9 Jean Moulin (Lyon III), 15, Quai Claude Bernard, 69239 Lyon Cedex 2, France","institution_ids":["https://openalex.org/I874609350","https://openalex.org/I100532134"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031121299","display_name":"Gert Sabidussi","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":false,"raw_author_name":"Gert Sabidussi","raw_affiliation_strings":["D\u00e9partement de Math\u00e9matiques et de Statistique, Universit\u00e9 de Montr\u00e9al, C.P. 6128, Succ. A, Montr\u00e9al, Que., Canada H3C 317"],"affiliations":[{"raw_affiliation_string":"D\u00e9partement de Math\u00e9matiques et de Statistique, Universit\u00e9 de Montr\u00e9al, C.P. 6128, Succ. A, Montr\u00e9al, Que., Canada H3C 317","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5046428551"],"corresponding_institution_ids":["https://openalex.org/I100532134","https://openalex.org/I874609350"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.6424,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76470588,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"95","issue":"1-3","first_page":"271","last_page":"289"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9847000241279602,"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"}},"topics":[{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9847000241279602,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9778000116348267,"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/T11151","display_name":"Advanced Topology and Set Theory","score":0.9686999917030334,"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/mathematics","display_name":"Mathematics","score":0.8740631341934204},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.6027466058731079},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5090517401695251}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8740631341934204},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.6027466058731079},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5090517401695251}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0012-365x(91)90341-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90341-x","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":8,"referenced_works":["https://openalex.org/W2024910317","https://openalex.org/W2031445715","https://openalex.org/W2046021036","https://openalex.org/W2053544674","https://openalex.org/W2066447087","https://openalex.org/W2140265961","https://openalex.org/W3202159599","https://openalex.org/W6992335590"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644","https://openalex.org/W2042127053"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
