{"id":"https://openalex.org/W2044950838","doi":"https://doi.org/10.1016/0022-0000(87)90013-4","title":"An algebra of processes","display_name":"An algebra of processes","publication_year":1987,"publication_date":"1987-10-01","ids":{"openalex":"https://openalex.org/W2044950838","doi":"https://doi.org/10.1016/0022-0000(87)90013-4","mag":"2044950838"},"language":"en","primary_location":{"id":"doi:10.1016/0022-0000(87)90013-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-0000(87)90013-4","pdf_url":null,"source":{"id":"https://openalex.org/S141020589","display_name":"Journal of Computer and System Sciences","issn_l":"0022-0000","issn":["0022-0000","1090-2724"],"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":"Journal of Computer and System Sciences","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/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":false,"raw_author_name":"J\u00f3zef Winkowski","raw_affiliation_strings":["Instytut Podstaw Informatyki PAN, 00-901 Warszawa, P.K.i N., Skrp.p. 22, Poland","Instytut Informatyki PAN, Warsaw, Poland#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instytut Podstaw Informatyki PAN, 00-901 Warszawa, P.K.i N., Skrp.p. 22, Poland","institution_ids":["https://openalex.org/I4210087266"]},{"raw_affiliation_string":"Instytut Informatyki PAN, Warsaw, Poland#TAB#","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5111495699","display_name":"Andrea Maggiolo\u2013Schettini","orcid":null},"institutions":[{"id":"https://openalex.org/I108290504","display_name":"University of Pisa","ror":"https://ror.org/03ad39j10","country_code":"IT","type":"education","lineage":["https://openalex.org/I108290504"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Andrea Maggiolo-Schettini","raw_affiliation_strings":["Dipartimento di Informatica dell'Universit\u00e1 di Pisa, 56100 Pisa, Corso Italia 40, Italy","Univ. di Pisa, Pisa, Italy#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Informatica dell'Universit\u00e1 di Pisa, 56100 Pisa, Corso Italia 40, Italy","institution_ids":["https://openalex.org/I108290504"]},{"raw_affiliation_string":"Univ. di Pisa, Pisa, Italy#TAB#","institution_ids":["https://openalex.org/I108290504"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2650,"currency":"USD","value_usd":2650},"apc_paid":null,"fwci":1.5824,"has_fulltext":false,"cited_by_count":15,"citation_normalized_percentile":{"value":0.82002903,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"35","issue":"2","first_page":"206","last_page":"228"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10142","display_name":"Formal Methods in Verification","score":0.9951000213623047,"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/T10142","display_name":"Formal Methods in Verification","score":0.9951000213623047,"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/T11125","display_name":"Petri Nets in System Modeling","score":0.9934999942779541,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9539999961853027,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/complete-lattice","display_name":"Complete lattice","score":0.5848499536514282},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.5415217876434326},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5066273808479309},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4743710160255432},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4702414870262146},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.4331273138523102},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3952670693397522},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.34838899970054626},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.33097654581069946},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.25238025188446045},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.11029648780822754},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.06824600696563721}],"concepts":[{"id":"https://openalex.org/C201640847","wikidata":"https://www.wikidata.org/wiki/Q2362924","display_name":"Complete lattice","level":3,"score":0.5848499536514282},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.5415217876434326},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5066273808479309},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4743710160255432},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4702414870262146},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.4331273138523102},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3952670693397522},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.34838899970054626},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.33097654581069946},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.25238025188446045},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.11029648780822754},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.06824600696563721},{"id":"https://openalex.org/C183992945","wikidata":"https://www.wikidata.org/wiki/Q2495574","display_name":"Universality (dynamical systems)","level":2,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0022-0000(87)90013-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0022-0000(87)90013-4","pdf_url":null,"source":{"id":"https://openalex.org/S141020589","display_name":"Journal of Computer and System Sciences","issn_l":"0022-0000","issn":["0022-0000","1090-2724"],"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":"Journal of Computer and System Sciences","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":20,"referenced_works":["https://openalex.org/W1524234654","https://openalex.org/W1578801263","https://openalex.org/W1582345010","https://openalex.org/W1597755753","https://openalex.org/W2014708482","https://openalex.org/W2020156240","https://openalex.org/W2039935027","https://openalex.org/W2046381502","https://openalex.org/W2050298454","https://openalex.org/W2110425399","https://openalex.org/W2137865376","https://openalex.org/W2175765553","https://openalex.org/W2176300081","https://openalex.org/W2505202174","https://openalex.org/W2612513657","https://openalex.org/W4246407123","https://openalex.org/W6634585409","https://openalex.org/W6635964534","https://openalex.org/W6662198417","https://openalex.org/W6676995014"],"related_works":["https://openalex.org/W2385589658","https://openalex.org/W2951414280","https://openalex.org/W2576031330","https://openalex.org/W4380792479","https://openalex.org/W2018059473","https://openalex.org/W1972603898","https://openalex.org/W2005135052","https://openalex.org/W2076433961","https://openalex.org/W2124243189","https://openalex.org/W93968053"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}
