{"id":"https://openalex.org/W2067172985","doi":"https://doi.org/10.1305/ndjfl/1093635154","title":"Logical constants as punctuation marks.","display_name":"Logical constants as punctuation marks.","publication_year":1989,"publication_date":"1989-06-01","ids":{"openalex":"https://openalex.org/W2067172985","doi":"https://doi.org/10.1305/ndjfl/1093635154","mag":"2067172985"},"language":"en","primary_location":{"id":"doi:10.1305/ndjfl/1093635154","is_oa":false,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093635154","pdf_url":null,"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":"green","oa_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-30/issue-3/Logical-constants-as-punctuation-marks/10.1305/ndjfl/1093635154.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5018558191","display_name":"Kosta Do\u0161en","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Kosta Do\u0161en","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5018558191"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":89,"citation_normalized_percentile":{"value":0.23997012,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"30","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11463","display_name":"Classical Philosophy and Thought","score":0.8772000074386597,"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/T11463","display_name":"Classical Philosophy and Thought","score":0.8772000074386597,"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"}},{"id":"https://openalex.org/T13156","display_name":"Historical Linguistics and Language Studies","score":0.7878999710083008,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"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/punctuation","display_name":"Punctuation","score":0.8727610111236572},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.4316244423389435},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3896125555038452},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.3742293119430542},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.34176504611968994},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34013086557388306},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.06601482629776001}],"concepts":[{"id":"https://openalex.org/C540372491","wikidata":"https://www.wikidata.org/wiki/Q82622","display_name":"Punctuation","level":2,"score":0.8727610111236572},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.4316244423389435},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3896125555038452},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.3742293119430542},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.34176504611968994},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34013086557388306},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06601482629776001},{"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/1093635154","is_oa":false,"landing_page_url":"https://doi.org/10.1305/ndjfl/1093635154","pdf_url":null,"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/1093635154","is_oa":true,"landing_page_url":"http://projecteuclid.org/euclid.ndjfl/1093635154","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-30/issue-3/Logical-constants-as-punctuation-marks/10.1305/ndjfl/1093635154.pdf","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":"pmh:oai:CULeuclid:euclid.ndjfl/1093635154","is_oa":true,"landing_page_url":"http://projecteuclid.org/euclid.ndjfl/1093635154","pdf_url":"https://projecteuclid.org/journals/notre-dame-journal-of-formal-logic/volume-30/issue-3/Logical-constants-as-punctuation-marks/10.1305/ndjfl/1093635154.pdf","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"},"sustainable_development_goals":[{"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10","score":0.49000000953674316}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2067172985.pdf","grobid_xml":"https://content.openalex.org/works/W2067172985.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W8694290","https://openalex.org/W142679191","https://openalex.org/W644288559","https://openalex.org/W837137622","https://openalex.org/W942881951","https://openalex.org/W1487403858","https://openalex.org/W1783953041","https://openalex.org/W1978653019","https://openalex.org/W1980356200","https://openalex.org/W1983097969","https://openalex.org/W1990474964","https://openalex.org/W1997704656","https://openalex.org/W1999679315","https://openalex.org/W2026942559","https://openalex.org/W2031636584","https://openalex.org/W2037300690","https://openalex.org/W2094958055","https://openalex.org/W2118895762","https://openalex.org/W2149736013","https://openalex.org/W2324223338","https://openalex.org/W2331987008","https://openalex.org/W2885139858","https://openalex.org/W4233046245","https://openalex.org/W4236557065","https://openalex.org/W4242829195","https://openalex.org/W4292482078","https://openalex.org/W4292484096","https://openalex.org/W4298032519","https://openalex.org/W6616495600","https://openalex.org/W6624866953","https://openalex.org/W6633196463","https://openalex.org/W6633751501","https://openalex.org/W6644854261","https://openalex.org/W6646999562","https://openalex.org/W6647293913","https://openalex.org/W6650889756","https://openalex.org/W6655440606","https://openalex.org/W6658270555","https://openalex.org/W6677750227","https://openalex.org/W6690055023","https://openalex.org/W6753259669","https://openalex.org/W6770339555","https://openalex.org/W6829396543","https://openalex.org/W7011272187"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2087326437","https://openalex.org/W845866749","https://openalex.org/W4320714799","https://openalex.org/W205648239","https://openalex.org/W639370231","https://openalex.org/W2485760344","https://openalex.org/W33467491","https://openalex.org/W2348096185"],"abstract_inverted_index":{"This":[0],"paper":[1,97],"presents":[2,98],"a":[3,11,90,94,121,154],"proof-theoretical":[4],"approach":[5,14],"to":[6,44,63,82,149],"the":[7,17,22,42,46,54,106,143,150],"question":[8,151],"\"What":[9,152],"is":[10,21,87,124,153],"logical":[12,85,95,110,122,132,155],"constant?\"This":[13],"starts":[15],"with":[16,142],"assumption":[18],"that":[19,28],"logic":[20,115],"science":[23],"of":[24,38,41,72,84,101,109],"formal":[25,30,56],"deductions,":[26,34,130],"and":[27,48,158],"basic":[29],"deductions":[31,36,57,138],"are":[32,58,116,160],"structural":[33,70,129,137],"i.e.":[35],"independent":[37],"any":[39],"constant":[40],"language":[43],"which":[45,53,80,104],"premises":[47],"conclusions":[49],"belong.Logical":[50],"constants,":[51,86],"on":[52],"remaining":[55],"dependent,":[59],"may":[60],"be":[61],"said":[62],"serve":[64],"as":[65,89],"\"punctuation":[66],"marks\"":[67],"for":[68,92],"some":[69],"features":[71],"deductions;":[73],"this":[74],"punctuation":[75,145],"function,":[76],"exhibited":[77],"in":[78],"equivalences":[79],"amount":[81],"analyses":[83,108],"taken":[88],"criterion":[91],"being":[93],"constant.The":[96],"an":[99],"account":[100],"philosophical":[102],"analysis":[103],"covers":[105],"proposed":[107],"constants.Some":[111],"related":[112],"assumptions":[113],"concerning":[114],"also":[117],"considered.In":[118],"particular,":[119],"since":[120],"system":[123],"completely":[125],"determined":[126],"by":[127,135],"its":[128],"alternative":[131],"systems":[133],"arise":[134],"changing":[136],"while":[139],"having":[140],"constants":[141],"same":[144],"function.Some":[146],"other":[147],"approaches":[148],"constant?\",grammatical,":[156],"model-theoretical,":[157],"proof-theoretical,":[159],"briefly":[161],"considered.":[162]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}