{"id":"https://openalex.org/W1541513585","doi":"https://doi.org/10.1007/bfb0028014","title":"A proof-theoretical investigation of Zantema's problem","display_name":"A proof-theoretical investigation of Zantema's problem","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W1541513585","doi":"https://doi.org/10.1007/bfb0028014","mag":"1541513585"},"language":"en","primary_location":{"id":"doi:10.1007/bfb0028014","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0028014","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":"book-chapter","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/A5087100539","display_name":"Thierry Coquand","orcid":"https://orcid.org/0000-0002-5429-5153"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":true,"raw_author_name":"Thierry Coquand","raw_affiliation_strings":["Department of Computing Science, Chalmers University of Technology and University of G\u00f6teborg, S-412 96, G\u00f6teborg, Sweden","Chalmers University of Technology and University of Goteborg"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, Chalmers University of Technology and University of G\u00f6teborg, S-412 96, G\u00f6teborg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology and University of Goteborg","institution_ids":["https://openalex.org/I66862912"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5031343326","display_name":"Henrik Persson","orcid":"https://orcid.org/0000-0002-3403-057X"},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Henrik Persson","raw_affiliation_strings":["Department of Computing Science, Chalmers University of Technology and University of G\u00f6teborg, S-412 96, G\u00f6teborg, Sweden","Chalmers University of Technology and University of Goteborg"],"affiliations":[{"raw_affiliation_string":"Department of Computing Science, Chalmers University of Technology and University of G\u00f6teborg, S-412 96, G\u00f6teborg, Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"Chalmers University of Technology and University of Goteborg","institution_ids":["https://openalex.org/I66862912"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5087100539"],"corresponding_institution_ids":["https://openalex.org/I66862912"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.14887365,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"177","last_page":"188"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10126","display_name":"Logic, programming, and type systems","score":0.9995999932289124,"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":0.9995999932289124,"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/T11567","display_name":"semigroups and automata theory","score":0.9872000217437744,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9797999858856201,"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/constructive-proof","display_name":"Constructive proof","score":0.8639098405838013},{"id":"https://openalex.org/keywords/rewriting","display_name":"Rewriting","score":0.8250764608383179},{"id":"https://openalex.org/keywords/structural-proof-theory","display_name":"Structural proof theory","score":0.783329427242279},{"id":"https://openalex.org/keywords/constructive","display_name":"Constructive","score":0.7050111293792725},{"id":"https://openalex.org/keywords/computer-assisted-proof","display_name":"Computer-assisted proof","score":0.7049833536148071},{"id":"https://openalex.org/keywords/proof-theory","display_name":"Proof theory","score":0.6681413650512695},{"id":"https://openalex.org/keywords/analytic-proof","display_name":"Analytic proof","score":0.6221042275428772},{"id":"https://openalex.org/keywords/proof-complexity","display_name":"Proof complexity","score":0.5897860527038574},{"id":"https://openalex.org/keywords/string","display_name":"String (physics)","score":0.5511677265167236},{"id":"https://openalex.org/keywords/formal-proof","display_name":"Formal proof","score":0.5365794897079468},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5359903573989868},{"id":"https://openalex.org/keywords/type-theory","display_name":"Type theory","score":0.4411836564540863},{"id":"https://openalex.org/keywords/argument","display_name":"Argument (complex analysis)","score":0.438963919878006},{"id":"https://openalex.org/keywords/automated-theorem-proving","display_name":"Automated theorem proving","score":0.43758058547973633},{"id":"https://openalex.org/keywords/mathematical-proof","display_name":"Mathematical proof","score":0.41495952010154724},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.3902393579483032},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.38631391525268555},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.33763423562049866},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.2721889019012451},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.16390755772590637},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.14971604943275452}],"concepts":[{"id":"https://openalex.org/C202854965","wikidata":"https://www.wikidata.org/wiki/Q3044470","display_name":"Constructive proof","level":2,"score":0.8639098405838013},{"id":"https://openalex.org/C154690210","wikidata":"https://www.wikidata.org/wiki/Q1668499","display_name":"Rewriting","level":2,"score":0.8250764608383179},{"id":"https://openalex.org/C195653647","wikidata":"https://www.wikidata.org/wiki/Q7625047","display_name":"Structural proof theory","level":4,"score":0.783329427242279},{"id":"https://openalex.org/C2778701210","wikidata":"https://www.wikidata.org/wiki/Q28130034","display_name":"Constructive","level":3,"score":0.7050111293792725},{"id":"https://openalex.org/C173613240","wikidata":"https://www.wikidata.org/wiki/Q1150675","display_name":"Computer-assisted proof","level":3,"score":0.7049833536148071},{"id":"https://openalex.org/C2318724","wikidata":"https://www.wikidata.org/wiki/Q852732","display_name":"Proof theory","level":3,"score":0.6681413650512695},{"id":"https://openalex.org/C135754263","wikidata":"https://www.wikidata.org/wiki/Q4751136","display_name":"Analytic proof","level":3,"score":0.6221042275428772},{"id":"https://openalex.org/C105605280","wikidata":"https://www.wikidata.org/wiki/Q7249999","display_name":"Proof complexity","level":3,"score":0.5897860527038574},{"id":"https://openalex.org/C157486923","wikidata":"https://www.wikidata.org/wiki/Q1376436","display_name":"String (physics)","level":2,"score":0.5511677265167236},{"id":"https://openalex.org/C94461902","wikidata":"https://www.wikidata.org/wiki/Q2762418","display_name":"Formal proof","level":3,"score":0.5365794897079468},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5359903573989868},{"id":"https://openalex.org/C93682546","wikidata":"https://www.wikidata.org/wiki/Q1056428","display_name":"Type theory","level":3,"score":0.4411836564540863},{"id":"https://openalex.org/C98184364","wikidata":"https://www.wikidata.org/wiki/Q1780131","display_name":"Argument (complex analysis)","level":2,"score":0.438963919878006},{"id":"https://openalex.org/C206880738","wikidata":"https://www.wikidata.org/wiki/Q431667","display_name":"Automated theorem proving","level":2,"score":0.43758058547973633},{"id":"https://openalex.org/C108710211","wikidata":"https://www.wikidata.org/wiki/Q11538","display_name":"Mathematical proof","level":2,"score":0.41495952010154724},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.3902393579483032},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.38631391525268555},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.33763423562049866},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.2721889019012451},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.16390755772590637},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.14971604943275452},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.0},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bfb0028014","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bfb0028014","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":12,"referenced_works":["https://openalex.org/W1493890316","https://openalex.org/W1511133369","https://openalex.org/W1541955821","https://openalex.org/W1579817075","https://openalex.org/W1769931508","https://openalex.org/W1969682671","https://openalex.org/W1996065564","https://openalex.org/W2078334802","https://openalex.org/W2162849813","https://openalex.org/W2163841074","https://openalex.org/W2751063908","https://openalex.org/W2913116145"],"related_works":["https://openalex.org/W1496026483","https://openalex.org/W2162495973","https://openalex.org/W2119682046","https://openalex.org/W4234403895","https://openalex.org/W3163122332","https://openalex.org/W1541513585","https://openalex.org/W187835144","https://openalex.org/W2491370528","https://openalex.org/W1610564136","https://openalex.org/W2040769847"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
