{"id":"https://openalex.org/W1996920718","doi":"https://doi.org/10.1016/s0195-6698(87)80014-8","title":"An Axiomatic of Non-Radon Partitions of Oriented Matroids","display_name":"An Axiomatic of Non-Radon Partitions of Oriented Matroids","publication_year":1987,"publication_date":"1987-01-01","ids":{"openalex":"https://openalex.org/W1996920718","doi":"https://doi.org/10.1016/s0195-6698(87)80014-8","mag":"1996920718"},"language":"en","primary_location":{"id":"doi:10.1016/s0195-6698(87)80014-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0195-6698(87)80014-8","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/A5079272310","display_name":"Wojciech Bienia","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"W. Bienia","raw_affiliation_strings":["Universit\u00e9 P. et M. Curie, U.E.R. 48-Math\u00e9matique (Combinatoire), 4, Place Jussieu, 75005 Paris, France"],"affiliations":[{"raw_affiliation_string":"Universit\u00e9 P. et M. Curie, U.E.R. 48-Math\u00e9matique (Combinatoire), 4, Place Jussieu, 75005 Paris, France","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045775129","display_name":"Rita Cordovil","orcid":"https://orcid.org/0000-0002-4907-7186"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R. Cordovil","raw_affiliation_strings":["C.F.M.C. (INIC), Avenida Prof. Gama Pinto, 2, 1699 Lisbon Codex, Portugal"],"affiliations":[{"raw_affiliation_string":"C.F.M.C. (INIC), Avenida Prof. Gama Pinto, 2, 1699 Lisbon Codex, Portugal","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5079272310"],"corresponding_institution_ids":[],"apc_list":{"value":2880,"currency":"USD","value_usd":2880},"apc_paid":null,"fwci":0.5325,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.59993376,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"8","issue":"1","first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9904000163078308,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9904000163078308,"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":0.9426000118255615,"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/T11727","display_name":"Advanced Algebra and Logic","score":0.9358000159263611,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/matroid","display_name":"Matroid","score":0.974859356880188},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8220919370651245},{"id":"https://openalex.org/keywords/partition","display_name":"Partition (number theory)","score":0.7253451347351074},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7150817513465881},{"id":"https://openalex.org/keywords/axiom","display_name":"Axiom","score":0.7030314207077026},{"id":"https://openalex.org/keywords/radon","display_name":"Radon","score":0.6954935789108276},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.6507991552352905},{"id":"https://openalex.org/keywords/oriented-matroid","display_name":"Oriented matroid","score":0.6371297836303711},{"id":"https://openalex.org/keywords/graphic-matroid","display_name":"Graphic matroid","score":0.5940219163894653},{"id":"https://openalex.org/keywords/matroid-partitioning","display_name":"Matroid partitioning","score":0.45538097620010376},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.39621463418006897},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.054232388734817505}],"concepts":[{"id":"https://openalex.org/C106286213","wikidata":"https://www.wikidata.org/wiki/Q898572","display_name":"Matroid","level":2,"score":0.974859356880188},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8220919370651245},{"id":"https://openalex.org/C42812","wikidata":"https://www.wikidata.org/wiki/Q1082910","display_name":"Partition (number theory)","level":2,"score":0.7253451347351074},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7150817513465881},{"id":"https://openalex.org/C167729594","wikidata":"https://www.wikidata.org/wiki/Q17736","display_name":"Axiom","level":2,"score":0.7030314207077026},{"id":"https://openalex.org/C545943180","wikidata":"https://www.wikidata.org/wiki/Q1133","display_name":"Radon","level":2,"score":0.6954935789108276},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.6507991552352905},{"id":"https://openalex.org/C178621168","wikidata":"https://www.wikidata.org/wiki/Q16155113","display_name":"Oriented matroid","level":4,"score":0.6371297836303711},{"id":"https://openalex.org/C111034964","wikidata":"https://www.wikidata.org/wiki/Q5597156","display_name":"Graphic matroid","level":3,"score":0.5940219163894653},{"id":"https://openalex.org/C22425182","wikidata":"https://www.wikidata.org/wiki/Q6787906","display_name":"Matroid partitioning","level":4,"score":0.45538097620010376},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.39621463418006897},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.054232388734817505},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s0195-6698(87)80014-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0195-6698(87)80014-8","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W650639416","https://openalex.org/W1972166787","https://openalex.org/W1978221169","https://openalex.org/W2006999766","https://openalex.org/W2011599629","https://openalex.org/W2029787168","https://openalex.org/W2054785041","https://openalex.org/W2065334221","https://openalex.org/W2090095275","https://openalex.org/W4212938248","https://openalex.org/W6643565372"],"related_works":["https://openalex.org/W2400862597","https://openalex.org/W2058489697","https://openalex.org/W2072414647","https://openalex.org/W2153065381","https://openalex.org/W1984819493","https://openalex.org/W2159059797","https://openalex.org/W2625145881","https://openalex.org/W4246417054","https://openalex.org/W2550106438","https://openalex.org/W4226057593"],"abstract_inverted_index":null,"counts_by_year":[{"year":2015,"cited_by_count":1}],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
