{"id":"https://openalex.org/W2090560742","doi":"https://doi.org/10.1016/0304-3975(80)90032-8","title":"Invertible terms in the lambda calculus","display_name":"Invertible terms in the lambda calculus","publication_year":1980,"publication_date":"1980-05-01","ids":{"openalex":"https://openalex.org/W2090560742","doi":"https://doi.org/10.1016/0304-3975(80)90032-8","mag":"2090560742"},"language":"en","primary_location":{"id":"doi:10.1016/0304-3975(80)90032-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(80)90032-8","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","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/A5032380170","display_name":"J.A. Bergstra","orcid":"https://orcid.org/0000-0003-2492-506X"},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":true,"raw_author_name":"Jan Bergstra","raw_affiliation_strings":["Mathematical Institute, University of Leiden, Leiden, The Netherlands","Mathematical Institute University of Leiden, Leiden, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of Leiden, Leiden, The Netherlands","institution_ids":["https://openalex.org/I121797337"]},{"raw_affiliation_string":"Mathematical Institute University of Leiden, Leiden, The Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110443113","display_name":"Jan Willem Klop","orcid":null},"institutions":[{"id":"https://openalex.org/I193662353","display_name":"Utrecht University","ror":"https://ror.org/04pp8hn57","country_code":"NL","type":"education","lineage":["https://openalex.org/I193662353"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jan Willem Klop","raw_affiliation_strings":["Mathematical Institute, University of Utrecht, Utrecht, The Netherlands"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of Utrecht, Utrecht, The Netherlands","institution_ids":["https://openalex.org/I193662353"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5032380170"],"corresponding_institution_ids":["https://openalex.org/I121797337"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":1.4439,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.88070998,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"1","first_page":"19","last_page":"37"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9965999722480774,"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"}},{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.988099992275238,"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/calculus","display_name":"Calculus (dental)","score":0.6920911073684692},{"id":"https://openalex.org/keywords/typed-lambda-calculus","display_name":"Typed lambda calculus","score":0.6025575399398804},{"id":"https://openalex.org/keywords/lambda","display_name":"Lambda","score":0.5785344243049622},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.570812463760376},{"id":"https://openalex.org/keywords/church-encoding","display_name":"Church encoding","score":0.5488513112068176},{"id":"https://openalex.org/keywords/lambda-calculus","display_name":"Lambda calculus","score":0.5478377938270569},{"id":"https://openalex.org/keywords/invertible-matrix","display_name":"Invertible matrix","score":0.5458498597145081},{"id":"https://openalex.org/keywords/simply-typed-lambda-calculus","display_name":"Simply typed lambda calculus","score":0.5163794755935669},{"id":"https://openalex.org/keywords/system-f","display_name":"System F","score":0.5132184028625488},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.4352743327617645},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.3422764837741852},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3128286600112915},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09619250893592834}],"concepts":[{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.6920911073684692},{"id":"https://openalex.org/C142156749","wikidata":"https://www.wikidata.org/wiki/Q2607208","display_name":"Typed lambda calculus","level":3,"score":0.6025575399398804},{"id":"https://openalex.org/C2778113609","wikidata":"https://www.wikidata.org/wiki/Q10897","display_name":"Lambda","level":2,"score":0.5785344243049622},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.570812463760376},{"id":"https://openalex.org/C77736955","wikidata":"https://www.wikidata.org/wiki/Q1089708","display_name":"Church encoding","level":5,"score":0.5488513112068176},{"id":"https://openalex.org/C135790938","wikidata":"https://www.wikidata.org/wiki/Q242028","display_name":"Lambda calculus","level":2,"score":0.5478377938270569},{"id":"https://openalex.org/C96442724","wikidata":"https://www.wikidata.org/wiki/Q242188","display_name":"Invertible matrix","level":2,"score":0.5458498597145081},{"id":"https://openalex.org/C61237538","wikidata":"https://www.wikidata.org/wiki/Q855192","display_name":"Simply typed lambda calculus","level":4,"score":0.5163794755935669},{"id":"https://openalex.org/C55128367","wikidata":"https://www.wikidata.org/wiki/Q2552799","display_name":"System F","level":3,"score":0.5132184028625488},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.4352743327617645},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.3422764837741852},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3128286600112915},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09619250893592834},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1016/0304-3975(80)90032-8","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(80)90032-8","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"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":"Theoretical Computer Science","raw_type":"journal-article"},{"id":"pmh:oai:pure.tue.nl:openaire_cris_publications/4a0d32e0-2655-43e1-a706-56d98559296c","is_oa":false,"landing_page_url":"https://research.tue.nl/en/publications/4a0d32e0-2655-43e1-a706-56d98559296c","pdf_url":null,"source":{"id":"https://openalex.org/S4406922641","display_name":"TU/e Research Portal","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Barna, P & Houben, G J P M 2003, User interaction in modern web information systems. in P M E De Bra (ed.), Proceedings Conferentie Informatiewetenschap 2003 (Eindhoven, The Netherlands, November 20, 2003). Computer Science Reports, vol. 03-11, Technische Universiteit Eindhoven, Eindhoven, pp. 19-28. https://doi.org/10.1016/0304-3975(80)90032-8","raw_type":"info:eu-repo/semantics/conferenceObject"},{"id":"pmh:tue:oai:pure.tue.nl:publications/4a0d32e0-2655-43e1-a706-56d98559296c","is_oa":false,"landing_page_url":"https://research.tue.nl/nl/publications/4a0d32e0-2655-43e1-a706-56d98559296c","pdf_url":null,"source":{"id":"https://openalex.org/S4306401843","display_name":"Data Archiving and Networked Services (DANS)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1322597698","host_organization_name":"Royal Netherlands Academy of Arts and Sciences","host_organization_lineage":["https://openalex.org/I1322597698"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Proceedings Conferentie Informatiewetenschap 2003 (Eindhoven, The Netherlands, November 20, 2003), 19 - 28","raw_type":"info:eu-repo/semantics/conferencepaper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W110348647","https://openalex.org/W1541591320","https://openalex.org/W1594912681","https://openalex.org/W1732689231","https://openalex.org/W2036605992","https://openalex.org/W2053672707","https://openalex.org/W2093541252","https://openalex.org/W2097311580","https://openalex.org/W2144503258","https://openalex.org/W2154273644","https://openalex.org/W2969873114","https://openalex.org/W4211265583","https://openalex.org/W6604436773","https://openalex.org/W6674999329"],"related_works":["https://openalex.org/W2761902706","https://openalex.org/W4205386752","https://openalex.org/W2189323991","https://openalex.org/W3123171335","https://openalex.org/W2153353244","https://openalex.org/W2114151019","https://openalex.org/W1595139175","https://openalex.org/W2112776683","https://openalex.org/W21537352","https://openalex.org/W1983748102"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}