{"id":"https://openalex.org/W1522675678","doi":"https://doi.org/10.1023/a:1005216827905","title":"Intuitionistic Propositional Logic without 'Contraction' but with 'Reductio'","display_name":"Intuitionistic Propositional Logic without 'Contraction' but with 'Reductio'","publication_year":2000,"publication_date":"2000-12-01","ids":{"openalex":"https://openalex.org/W1522675678","doi":"https://doi.org/10.1023/a:1005216827905","mag":"1522675678"},"language":"en","primary_location":{"id":"doi:10.1023/a:1005216827905","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1005216827905","pdf_url":null,"source":{"id":"https://openalex.org/S30880287","display_name":"Studia Logica","issn_l":"0039-3215","issn":["0039-3215","1572-8730"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studia Logica","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/A5056276034","display_name":"Jos\u00e9 M. M\u00e9ndez","orcid":"https://orcid.org/0000-0002-9560-3327"},"institutions":[{"id":"https://openalex.org/I184999862","display_name":"Universidad de Salamanca","ror":"https://ror.org/02f40zc51","country_code":"ES","type":"education","lineage":["https://openalex.org/I184999862"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"J. M. M\u00e9ndez","raw_affiliation_strings":["Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, 37007, Salamanca, Spain","Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, Salamanca, Spain"],"affiliations":[{"raw_affiliation_string":"Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, 37007, Salamanca, Spain","institution_ids":["https://openalex.org/I184999862"]},{"raw_affiliation_string":"Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, Salamanca, Spain","institution_ids":["https://openalex.org/I184999862"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049266953","display_name":"Francisco Salto","orcid":"https://orcid.org/0000-0001-6316-1774"},"institutions":[{"id":"https://openalex.org/I184999862","display_name":"Universidad de Salamanca","ror":"https://ror.org/02f40zc51","country_code":"ES","type":"education","lineage":["https://openalex.org/I184999862"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F. Salto","raw_affiliation_strings":["Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, 37007, Salamanca, Spain","Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, Salamanca, Spain"],"affiliations":[{"raw_affiliation_string":"Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, 37007, Salamanca, Spain","institution_ids":["https://openalex.org/I184999862"]},{"raw_affiliation_string":"Departimento de Filosofia y Logica y Filosofia de la Ciencia, Universidad de Salamanca, Salamanca, Spain","institution_ids":["https://openalex.org/I184999862"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5056276034"],"corresponding_institution_ids":["https://openalex.org/I184999862"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":1.5983,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85724845,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"66","issue":"3","first_page":"409","last_page":"418"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9997000098228455,"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/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.9997000098228455,"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":0.9995999932289124,"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":0.9983000159263611,"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/negation","display_name":"Negation","score":0.7522234320640564},{"id":"https://openalex.org/keywords/reductio-ad-absurdum","display_name":"Reductio ad absurdum","score":0.6740577816963196},{"id":"https://openalex.org/keywords/intuitionistic-logic","display_name":"Intuitionistic logic","score":0.6282898187637329},{"id":"https://openalex.org/keywords/negation-as-failure","display_name":"Negation as failure","score":0.4766959846019745},{"id":"https://openalex.org/keywords/paraconsistent-logic","display_name":"Paraconsistent logic","score":0.473141074180603},{"id":"https://openalex.org/keywords/computational-linguistics","display_name":"Computational linguistics","score":0.4553729295730591},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.4215511381626129},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4164885878562927},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.41473960876464844},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3580564260482788},{"id":"https://openalex.org/keywords/higher-order-logic","display_name":"Higher-order logic","score":0.3541603684425354},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.3331141471862793},{"id":"https://openalex.org/keywords/description-logic","display_name":"Description logic","score":0.31207388639450073},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2866660952568054},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.2541011571884155},{"id":"https://openalex.org/keywords/autoepistemic-logic","display_name":"Autoepistemic logic","score":0.22803443670272827},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.218117356300354},{"id":"https://openalex.org/keywords/multimodal-logic","display_name":"Multimodal logic","score":0.2066425383090973},{"id":"https://openalex.org/keywords/linear-logic","display_name":"Linear logic","score":0.17457029223442078},{"id":"https://openalex.org/keywords/interpretation","display_name":"Interpretation (philosophy)","score":0.06557872891426086}],"concepts":[{"id":"https://openalex.org/C2185349","wikidata":"https://www.wikidata.org/wiki/Q190558","display_name":"Negation","level":2,"score":0.7522234320640564},{"id":"https://openalex.org/C121649496","wikidata":"https://www.wikidata.org/wiki/Q14402006","display_name":"Reductio ad absurdum","level":3,"score":0.6740577816963196},{"id":"https://openalex.org/C178421362","wikidata":"https://www.wikidata.org/wiki/Q176786","display_name":"Intuitionistic logic","level":3,"score":0.6282898187637329},{"id":"https://openalex.org/C194146651","wikidata":"https://www.wikidata.org/wiki/Q2119400","display_name":"Negation as failure","level":5,"score":0.4766959846019745},{"id":"https://openalex.org/C16796852","wikidata":"https://www.wikidata.org/wiki/Q426592","display_name":"Paraconsistent logic","level":4,"score":0.473141074180603},{"id":"https://openalex.org/C155092808","wikidata":"https://www.wikidata.org/wiki/Q182557","display_name":"Computational linguistics","level":2,"score":0.4553729295730591},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.4215511381626129},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4164885878562927},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.41473960876464844},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3580564260482788},{"id":"https://openalex.org/C169896238","wikidata":"https://www.wikidata.org/wiki/Q1644136","display_name":"Higher-order logic","level":3,"score":0.3541603684425354},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.3331141471862793},{"id":"https://openalex.org/C102993220","wikidata":"https://www.wikidata.org/wiki/Q387196","display_name":"Description logic","level":2,"score":0.31207388639450073},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2866660952568054},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.2541011571884155},{"id":"https://openalex.org/C3845977","wikidata":"https://www.wikidata.org/wiki/Q4826262","display_name":"Autoepistemic logic","level":4,"score":0.22803443670272827},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.218117356300354},{"id":"https://openalex.org/C203659156","wikidata":"https://www.wikidata.org/wiki/Q6934805","display_name":"Multimodal logic","level":3,"score":0.2066425383090973},{"id":"https://openalex.org/C28077239","wikidata":"https://www.wikidata.org/wiki/Q841728","display_name":"Linear logic","level":2,"score":0.17457029223442078},{"id":"https://openalex.org/C527412718","wikidata":"https://www.wikidata.org/wiki/Q855395","display_name":"Interpretation (philosophy)","level":2,"score":0.06557872891426086}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1023/a:1005216827905","is_oa":false,"landing_page_url":"https://doi.org/10.1023/a:1005216827905","pdf_url":null,"source":{"id":"https://openalex.org/S30880287","display_name":"Studia Logica","issn_l":"0039-3215","issn":["0039-3215","1572-8730"],"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":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Studia Logica","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":4,"referenced_works":["https://openalex.org/W1505359507","https://openalex.org/W1968201569","https://openalex.org/W2073100627","https://openalex.org/W2154114798"],"related_works":["https://openalex.org/W2058451499","https://openalex.org/W2911810154","https://openalex.org/W2236115101","https://openalex.org/W2559156715","https://openalex.org/W2497058334","https://openalex.org/W2003997873","https://openalex.org/W4232444333","https://openalex.org/W189555107","https://openalex.org/W2167626756","https://openalex.org/W1972762933"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2016-06-24T00:00:00"}