{"id":"https://openalex.org/W2018714997","doi":"https://doi.org/10.1093/jigpal/jzm033","title":"Logical and Philosophical Remarks on Quasi-Set Theory","display_name":"Logical and Philosophical Remarks on Quasi-Set Theory","publication_year":2007,"publication_date":"2007-09-26","ids":{"openalex":"https://openalex.org/W2018714997","doi":"https://doi.org/10.1093/jigpal/jzm033","mag":"2018714997"},"language":"en","primary_location":{"id":"doi:10.1093/jigpal/jzm033","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jigpal/jzm033","pdf_url":null,"source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","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/A5051726594","display_name":"Newton C. A. da Costa","orcid":"https://orcid.org/0000-0001-7723-2676"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"N. C. A. Da Costa","raw_affiliation_strings":["Department of Philosophy, Federal University of Santa Catarina, P.O.Box 476, 88040-900 Florian\u00f3polis, SC-Brazil, E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Philosophy, Federal University of Santa Catarina, P.O.Box 476, 88040-900 Florian\u00f3polis, SC-Brazil, E-mail:","institution_ids":["https://openalex.org/I4104125"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5037299468","display_name":"D\u00e9cio Krause","orcid":"https://orcid.org/0000-0003-0463-2796"},"institutions":[{"id":"https://openalex.org/I4104125","display_name":"Universidade Federal de Santa Catarina","ror":"https://ror.org/041akq887","country_code":"BR","type":"education","lineage":["https://openalex.org/I4104125"]}],"countries":["BR"],"is_corresponding":true,"raw_author_name":"D. Krause","raw_affiliation_strings":["Department of Philosophy, Federal University of Santa Catarina, P.O.Box 476, 88040-900 Florian\u00f3polis, SC-Brazil. E-mail:"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Philosophy, Federal University of Santa Catarina, P.O.Box 476, 88040-900 Florian\u00f3polis, SC-Brazil. E-mail:","institution_ids":["https://openalex.org/I4104125"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5037299468","https://openalex.org/A5051726594"],"corresponding_institution_ids":["https://openalex.org/I4104125"],"apc_list":{"value":4151,"currency":"USD","value_usd":4151},"apc_paid":null,"fwci":2.6024,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.87462162,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"15","issue":"5-6","first_page":"421","last_page":"431"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12504","display_name":"Mathematics and Applications","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12504","display_name":"Mathematics and Applications","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12170","display_name":"History and Theory of Mathematics","score":0.9736999869346619,"subfield":{"id":"https://openalex.org/subfields/2614","display_name":"Theoretical Computer Science"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9700000286102295,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4378594160079956},{"id":"https://openalex.org/keywords/library-science","display_name":"Library science","score":0.4233930706977844},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.3385322690010071},{"id":"https://openalex.org/keywords/classics","display_name":"Classics","score":0.33197343349456787},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.32957690954208374},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3003217875957489},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.257098913192749},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.08189144730567932}],"concepts":[{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4378594160079956},{"id":"https://openalex.org/C161191863","wikidata":"https://www.wikidata.org/wiki/Q199655","display_name":"Library science","level":1,"score":0.4233930706977844},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.3385322690010071},{"id":"https://openalex.org/C74916050","wikidata":"https://www.wikidata.org/wiki/Q841090","display_name":"Classics","level":1,"score":0.33197343349456787},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.32957690954208374},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3003217875957489},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.257098913192749},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08189144730567932}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1093/jigpal/jzm033","is_oa":false,"landing_page_url":"https://doi.org/10.1093/jigpal/jzm033","pdf_url":null,"source":{"id":"https://openalex.org/S2734381524","display_name":"Logic Journal of IGPL","issn_l":"1367-0751","issn":["1367-0751","1368-9894"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Logic Journal of IGPL","raw_type":"journal-article"},{"id":"pmh:oai:philsci-archive.pitt.edu:3274","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306401282","display_name":"PhilSci-Archive (University of Pittsburgh)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I170201317","host_organization_name":"University of Pittsburgh","host_organization_lineage":["https://openalex.org/I170201317"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.497.7838","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.497.7838","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://philsci-archive.pitt.edu/3274/1/CosKra_LogicQsets.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W152415591","https://openalex.org/W658203244","https://openalex.org/W1499149519","https://openalex.org/W1546856415","https://openalex.org/W1654016299","https://openalex.org/W1840922483","https://openalex.org/W1975387716","https://openalex.org/W2016338627","https://openalex.org/W2018403846","https://openalex.org/W2018421420","https://openalex.org/W2026762798","https://openalex.org/W2062425561","https://openalex.org/W2077238431","https://openalex.org/W2086166831","https://openalex.org/W2279351267","https://openalex.org/W2798566202","https://openalex.org/W2798647535","https://openalex.org/W3112783186"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2912137438","https://openalex.org/W2803307177","https://openalex.org/W1494974852","https://openalex.org/W1030430500","https://openalex.org/W2346533055","https://openalex.org/W3214635344","https://openalex.org/W3166162583","https://openalex.org/W1930884650","https://openalex.org/W3140991623"],"abstract_inverted_index":{"Quasi-set":[0],"theory":[1,4,56],"is":[2],"a":[3,25,40],"for":[5],"dealing":[6],"with":[7,23],"collections":[8],"of":[9,29,39,44,51],"indistinguishable":[10],"objects.":[11],"In":[12],"this":[13],"paper":[14],"we":[15],"discuss":[16],"some":[17],"logical":[18,60],"and":[19],"philosophical":[20],"questions":[21,31],"involved":[22],"such":[24],"theory.":[26],"The":[27],"analysis":[28],"these":[30],"enable":[32],"us":[33],"to":[34,53],"provide":[35],"the":[36,59],"first":[37],"grounds":[38],"possible":[41],"new":[42],"view":[43],"physical":[45],"reality,":[46],"founded":[47],"on":[48],"an":[49],"ontology":[50],"non-individuals,":[52],"which":[54],"quasi-set":[55],"may":[57],"constitute":[58],"basis.":[61]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}