{"id":"https://openalex.org/W2065758332","doi":"https://doi.org/10.1305/ndjfl/1093887425","title":"A first-order logic of knowledge and belief with identity. I.","display_name":"A first-order logic of knowledge and belief with identity. I.","publication_year":1976,"publication_date":"1976-01-01","ids":{"openalex":"https://openalex.org/W2065758332","doi":"https://doi.org/10.1305/ndjfl/1093887425","mag":"2065758332"},"language":"en","primary_location":{"id":"doi:10.1305/ndjfl/1093887425","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093887425","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-17/issue-1/A-first-order-logic-of-knowledge-and-belief-with-identity/10.1305/ndjfl/1093887425.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-17/issue-1/A-first-order-logic-of-knowledge-and-belief-with-identity/10.1305/ndjfl/1093887425.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052904260","display_name":"Scott K. Lehmann","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Scott K. Lehmann","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5052904260"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.35970097,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"17","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13150","display_name":"Study and Philosophy of Religion","score":0.3993000090122223,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T13150","display_name":"Study and Philosophy of Religion","score":0.3993000090122223,"subfield":{"id":"https://openalex.org/subfields/1211","display_name":"Philosophy"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.57058185338974},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5132644176483154},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.43116265535354614},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4121856093406677},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4071803092956543},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.24347203969955444},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.07380923628807068},{"id":"https://openalex.org/keywords/aesthetics","display_name":"Aesthetics","score":0.05322197079658508}],"concepts":[{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.57058185338974},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5132644176483154},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.43116265535354614},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4121856093406677},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4071803092956543},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.24347203969955444},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.07380923628807068},{"id":"https://openalex.org/C107038049","wikidata":"https://www.wikidata.org/wiki/Q35986","display_name":"Aesthetics","level":1,"score":0.05322197079658508},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1305/ndjfl/1093887425","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093887425","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-17/issue-1/A-first-order-logic-of-knowledge-and-belief-with-identity/10.1305/ndjfl/1093887425.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/1093887425","is_oa":false,"landing_page_url":"http://projecteuclid.org/euclid.ndjfl/1093887425","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/1093887425","is_oa":true,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093887425","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-17/issue-1/A-first-order-logic-of-knowledge-and-belief-with-identity/10.1305/ndjfl/1093887425.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":0.4099999964237213,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2065758332.pdf","grobid_xml":"https://content.openalex.org/works/W2065758332.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W2032206951"],"related_works":["https://openalex.org/W2899084033","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"],"abstract_inverted_index":{"decidable.":[0],"We":[1],"shall":[2,51],"use":[3,52],"a,":[4],"a":[5,7,10,26,35,87,116,127],",":[6,12,14],"l9":[8],"a[,":[9],"2":[11,13],".":[15,16,17,124,125,126,138,139,140],"as":[18,25,34,58],"metalinguistic":[19,27,36],"variables":[20],"ranging":[21,29,38],"over":[22,30,39],"F,":[23],"x":[24,137],"variable":[28,37,83,102],"B,":[31],"and":[32,62,103],"p":[33],"propositional":[40,82],"variables.":[41],"In":[42,66],"giving":[43],"the":[44,68],"formation":[45],"rules":[46],"of":[47,54,70,133],"9(K,":[48,71],"B)":[49,57,72],"we":[50,73],"symbols":[53],"9(K":[55],"9":[56],"names":[59],"for":[60,64,104],"themselves":[61],"juxtaposition":[63],"juxtaposition.":[65],"defining":[67],"quasiformulae":[69],"simultaneously":[74],"define":[75],"some":[76],"functions":[77],"on":[78],"quasiformulae:":[79],"qfl.":[80],"A":[81],"standing":[84],"alone":[85],"is":[86,96,115,129],"quasi-formula.":[88],"(p)":[89],"0":[90],"=":[91],"p.":[92],"qf2.":[93],"If":[94],"/":[95],"an":[97,130],"/z-ary":[98],"functional":[99],"constant":[100],"or":[101,118],"each":[105],"i":[106,111],"such":[107],"that":[108],"1":[109],"<":[110],"^":[112],"n,":[113],"Oi":[114],"free":[117],"bound":[119],"individual":[120],"variable,":[121],"then":[122],"fa":[123],"n":[128],"atomic":[131],"quasi-formula":[132],"index":[134],"n.":[135],"{fa":[136]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
