{"id":"https://openalex.org/W1970524113","doi":"https://doi.org/10.1016/s0195-6698(13)80127-8","title":"Whitney Numbers of the Second Kind for the Star Poset","display_name":"Whitney Numbers of the Second Kind for the Star Poset","publication_year":1990,"publication_date":"1990-05-01","ids":{"openalex":"https://openalex.org/W1970524113","doi":"https://doi.org/10.1016/s0195-6698(13)80127-8","mag":"1970524113"},"language":"en","primary_location":{"id":"doi:10.1016/s0195-6698(13)80127-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0195-6698(13)80127-8","pdf_url":null,"source":{"id":"https://openalex.org/S204851967","display_name":"European Journal of Combinatorics","issn_l":"0195-6698","issn":["0195-6698","1095-9971"],"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":"European Journal of Combinatorics","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/A5001956114","display_name":"Frederick J. Portier","orcid":null},"institutions":[{"id":"https://openalex.org/I169335092","display_name":"University of North Carolina at Greensboro","ror":"https://ror.org/04fnxsj42","country_code":"US","type":"education","lineage":["https://openalex.org/I169335092"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Frederick J. Portier","raw_affiliation_strings":["Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A","Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A","institution_ids":["https://openalex.org/I169335092"]},{"raw_affiliation_string":"Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A.#TAB#","institution_ids":["https://openalex.org/I169335092"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5033260434","display_name":"Theresa P. Vaughan","orcid":null},"institutions":[{"id":"https://openalex.org/I169335092","display_name":"University of North Carolina at Greensboro","ror":"https://ror.org/04fnxsj42","country_code":"US","type":"education","lineage":["https://openalex.org/I169335092"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Theresa P. Vaughan","raw_affiliation_strings":["Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A","Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A","institution_ids":["https://openalex.org/I169335092"]},{"raw_affiliation_string":"Department of Mathematics, University of North Carolina at Greensboro, Greensboro, NC 27412, U.S.A.#TAB#","institution_ids":["https://openalex.org/I169335092"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5001956114"],"corresponding_institution_ids":["https://openalex.org/I169335092"],"apc_list":{"value":2880,"currency":"USD","value_usd":2880},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.07138853,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"11","issue":"3","first_page":"277","last_page":"288"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12516","display_name":"Advanced Mathematical Theories and Applications","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12516","display_name":"Advanced Mathematical Theories and Applications","score":0.9896000027656555,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12504","display_name":"Mathematics and Applications","score":0.9825000166893005,"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/T12170","display_name":"History and Theory of Mathematics","score":0.9580000042915344,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"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":0.8681675791740417},{"id":"https://openalex.org/keywords/partially-ordered-set","display_name":"Partially ordered set","score":0.8440740704536438},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7882664203643799},{"id":"https://openalex.org/keywords/star","display_name":"Star (game theory)","score":0.7570933103561401},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.34173330664634705},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.05870148539543152}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8681675791740417},{"id":"https://openalex.org/C180645754","wikidata":"https://www.wikidata.org/wiki/Q474715","display_name":"Partially ordered set","level":2,"score":0.8440740704536438},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7882664203643799},{"id":"https://openalex.org/C2780897414","wikidata":"https://www.wikidata.org/wiki/Q7600592","display_name":"Star (game theory)","level":2,"score":0.7570933103561401},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.34173330664634705},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.05870148539543152}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0195-6698(13)80127-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0195-6698(13)80127-8","pdf_url":null,"source":{"id":"https://openalex.org/S204851967","display_name":"European Journal of Combinatorics","issn_l":"0195-6698","issn":["0195-6698","1095-9971"],"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":"European Journal of Combinatorics","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":1,"referenced_works":["https://openalex.org/W4230130226"],"related_works":["https://openalex.org/W2106070061","https://openalex.org/W4390961156","https://openalex.org/W1963087247","https://openalex.org/W4312224320","https://openalex.org/W2347443236","https://openalex.org/W4205203210","https://openalex.org/W1979597421","https://openalex.org/W2146274131","https://openalex.org/W174023083","https://openalex.org/W2184328455"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
