{"id":"https://openalex.org/W2099554168","doi":"https://doi.org/10.1305/ndjfl/1093956090","title":"Decision problem in the classical logic.","display_name":"Decision problem in the classical logic.","publication_year":1967,"publication_date":"1967-07-01","ids":{"openalex":"https://openalex.org/W2099554168","doi":"https://doi.org/10.1305/ndjfl/1093956090","mag":"2099554168"},"language":"en","primary_location":{"id":"doi:10.1305/ndjfl/1093956090","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093956090","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-8/issue-3/Decision-problem-in-the-classical-logic/10.1305/ndjfl/1093956090.pdf","source":{"id":"https://openalex.org/S78544662","display_name":"Notre Dame Journal of Formal Logic","issn_l":"0029-4527","issn":["0029-4527","1939-0726"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315698","host_organization_name":"Duke University Press","host_organization_lineage":["https://openalex.org/P4310315698","https://openalex.org/P4310315572"],"host_organization_lineage_names":["Duke University Press","Duke University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Notre Dame Journal of Formal Logic","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-8/issue-3/Decision-problem-in-the-classical-logic/10.1305/ndjfl/1093956090.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5023998322","display_name":"Eugen Mih\u0103ilescu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Eugen Mih\u0103ilescu","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5023998322"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13335876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"8","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11010","display_name":"Logic, Reasoning, and Knowledge","score":0.5353000164031982,"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":0.5353000164031982,"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/computer-science","display_name":"Computer science","score":0.40489664673805237},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3856319785118103},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.3589409589767456},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.12202209234237671}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.40489664673805237},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3856319785118103},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.3589409589767456},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.12202209234237671},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1305/ndjfl/1093956090","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093956090","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-8/issue-3/Decision-problem-in-the-classical-logic/10.1305/ndjfl/1093956090.pdf","source":{"id":"https://openalex.org/S78544662","display_name":"Notre Dame Journal of Formal Logic","issn_l":"0029-4527","issn":["0029-4527","1939-0726"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315698","host_organization_name":"Duke University Press","host_organization_lineage":["https://openalex.org/P4310315698","https://openalex.org/P4310315572"],"host_organization_lineage_names":["Duke University Press","Duke University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Notre Dame Journal of Formal Logic","raw_type":"journal-article"},{"id":"pmh:oai:CULeuclid:euclid.ndjfl/1093956090","is_oa":false,"landing_page_url":"http://projecteuclid.org/euclid.ndjfl/1093956090","pdf_url":null,"source":{"id":"https://openalex.org/S4306400787","display_name":"Project Euclid (Cornell University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1305/ndjfl/1093956090","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093956090","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-8/issue-3/Decision-problem-in-the-classical-logic/10.1305/ndjfl/1093956090.pdf","source":{"id":"https://openalex.org/S78544662","display_name":"Notre Dame Journal of Formal Logic","issn_l":"0029-4527","issn":["0029-4527","1939-0726"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315698","host_organization_name":"Duke University Press","host_organization_lineage":["https://openalex.org/P4310315698","https://openalex.org/P4310315572"],"host_organization_lineage_names":["Duke University Press","Duke University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Notre Dame Journal of Formal Logic","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4300000071525574,"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2099554168.pdf","grobid_xml":"https://content.openalex.org/works/W2099554168.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644"],"abstract_inverted_index":{"The":[0],"important":[1],"problem":[2],"of":[3,39],"decision":[4],"in":[5],"mathematical":[6],"logic":[7],"has":[8],"been":[9],"studied":[10],"by":[11,30],"many":[12],"authors;":[13],"it":[14],"was":[15,27],"resolved":[16],"for":[17],"propositional":[18],"calculus.":[19],"For":[20],"functional":[21],"calculus,":[22],"Church":[23],"demonstrated":[24],"that":[25],"there":[26],"no":[28],"model":[29],"which":[31],"we":[32],"can":[33],"determine":[34],"whether":[35],"a":[36],"well-formed":[37],"formula":[38],"the":[40],"predicate":[41],"calculus":[42],"is":[43],"true":[44],"or":[45],"false.":[46]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
