{"id":"https://openalex.org/W1504877800","doi":"https://doi.org/10.1007/3-540-09526-8_53","title":"An algebraic approach to concurrence","display_name":"An algebraic approach to concurrence","publication_year":1979,"publication_date":"1979-01-01","ids":{"openalex":"https://openalex.org/W1504877800","doi":"https://doi.org/10.1007/3-540-09526-8_53","mag":"1504877800"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-09526-8_53","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-09526-8_53","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"conference-paper","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/A5021492778","display_name":"J\u00f3zef Winkowski","orcid":null},"institutions":[{"id":"https://openalex.org/I4210087266","display_name":"Institute of Computer Science","ror":"https://ror.org/003fvp964","country_code":"PL","type":"facility","lineage":["https://openalex.org/I4210087266","https://openalex.org/I99542240"]}],"countries":["PL"],"is_corresponding":true,"raw_author_name":"J\u00f3zef Winkowski","raw_affiliation_strings":["Instytut Podstaw Informatyki PAN, PKiN, Skr.p.22, 00-901, Warszawa, Poland","Instytut Podstaw Informatyki PAN"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instytut Podstaw Informatyki PAN, PKiN, Skr.p.22, 00-901, Warszawa, Poland","institution_ids":["https://openalex.org/I4210087266"]},{"raw_affiliation_string":"Instytut Podstaw Informatyki PAN","institution_ids":["https://openalex.org/I4210087266"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5021492778"],"corresponding_institution_ids":["https://openalex.org/I4210087266"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":14.3333,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.97660819,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"523","last_page":"532"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11043","display_name":"Merger and Competition Analysis","score":0.8567000031471252,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T11043","display_name":"Merger and Competition Analysis","score":0.8567000031471252,"subfield":{"id":"https://openalex.org/subfields/2002","display_name":"Economics and Econometrics"},"field":{"id":"https://openalex.org/fields/20","display_name":"Economics, Econometrics and Finance"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/concurrence","display_name":"Concurrence","score":0.870212733745575},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7810813784599304},{"id":"https://openalex.org/keywords/algebraic-number","display_name":"Algebraic number","score":0.526475191116333},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3751552700996399},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.34754490852355957},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12282434105873108},{"id":"https://openalex.org/keywords/quantum-entanglement","display_name":"Quantum entanglement","score":0.08639216423034668},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.059164613485336304}],"concepts":[{"id":"https://openalex.org/C2777843375","wikidata":"https://www.wikidata.org/wiki/Q5159090","display_name":"Concurrence","level":4,"score":0.870212733745575},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7810813784599304},{"id":"https://openalex.org/C9376300","wikidata":"https://www.wikidata.org/wiki/Q168817","display_name":"Algebraic number","level":2,"score":0.526475191116333},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3751552700996399},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34754490852355957},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12282434105873108},{"id":"https://openalex.org/C121040770","wikidata":"https://www.wikidata.org/wiki/Q215675","display_name":"Quantum entanglement","level":3,"score":0.08639216423034668},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.059164613485336304},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0},{"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/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-09526-8_53","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-09526-8_53","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2148722937","https://openalex.org/W2295288655"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2949674614","https://openalex.org/W4390573440","https://openalex.org/W1937099920","https://openalex.org/W3107369862","https://openalex.org/W3099265624","https://openalex.org/W2249475260","https://openalex.org/W2367615592","https://openalex.org/W2054492969","https://openalex.org/W2121598312"],"abstract_inverted_index":null,"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}