{"id":"https://openalex.org/W2010428907","doi":"https://doi.org/10.1007/s11225-009-9168-3","title":"Equivalents for a Quasivariety to be Generated by a Single Structure","display_name":"Equivalents for a Quasivariety to be Generated by a Single Structure","publication_year":2009,"publication_date":"2009-01-22","ids":{"openalex":"https://openalex.org/W2010428907","doi":"https://doi.org/10.1007/s11225-009-9168-3","mag":"2010428907"},"language":"en","primary_location":{"id":"doi:10.1007/s11225-009-9168-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11225-009-9168-3","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/A5075394337","display_name":"Wies aw Dziobiak","orcid":null},"institutions":[{"id":"https://openalex.org/I200399037","display_name":"University of Puerto Rico System","ror":"https://ror.org/02yg0nm07","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037"]},{"id":"https://openalex.org/I60388903","display_name":"University of Puerto Rico-Mayaguez","ror":"https://ror.org/00wek6x04","country_code":"PR","type":"education","lineage":["https://openalex.org/I200399037","https://openalex.org/I60388903"]}],"countries":["PR"],"is_corresponding":true,"raw_author_name":"W. Dziobiak","raw_affiliation_strings":["Department of Mathematical Sciences, University of Puerto Rico, Mayag\u00fcez Campus, Mayag\u00fcez, PR, 00681\u20139018, USA","University of Puerto Rico"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, University of Puerto Rico, Mayag\u00fcez Campus, Mayag\u00fcez, PR, 00681\u20139018, USA","institution_ids":["https://openalex.org/I60388903"]},{"raw_affiliation_string":"University of Puerto Rico","institution_ids":["https://openalex.org/I200399037"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044143769","display_name":"A. V. Kravchenko","orcid":"https://orcid.org/0000-0002-0983-7240"},"institutions":[{"id":"https://openalex.org/I4210096862","display_name":"Sobolev Institute of Mathematics","ror":"https://ror.org/00shc0s02","country_code":"RU","type":"facility","lineage":["https://openalex.org/I1313323035","https://openalex.org/I1313323035","https://openalex.org/I4210096862","https://openalex.org/I4210124601","https://openalex.org/I4210127387"]},{"id":"https://openalex.org/I1313323035","display_name":"Russian Academy of Sciences","ror":"https://ror.org/05qrfxd25","country_code":"RU","type":"government","lineage":["https://openalex.org/I1313323035"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"A. V. Kravchenko","raw_affiliation_strings":["Sobolev Institute of Mathematics, Russian Academy of Sciences, Novosibirsk, Russia","Sobolev Institute of Mathematics, Russian Academy of Sciences"],"affiliations":[{"raw_affiliation_string":"Sobolev Institute of Mathematics, Russian Academy of Sciences, Novosibirsk, Russia","institution_ids":["https://openalex.org/I4210096862","https://openalex.org/I1313323035"]},{"raw_affiliation_string":"Sobolev Institute of Mathematics, Russian Academy of Sciences","institution_ids":["https://openalex.org/I1313323035"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103160416","display_name":"Piotr J. Wojciechowski","orcid":"https://orcid.org/0000-0002-9607-3532"},"institutions":[{"id":"https://openalex.org/I164936912","display_name":"The University of Texas at El Paso","ror":"https://ror.org/04d5vba33","country_code":"US","type":"education","lineage":["https://openalex.org/I164936912"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. J. Wojciechowski","raw_affiliation_strings":["Department of Mathematical Sciences, University of Texas at El Paso, El Paso, TX, 79968\u20130514, USA","University of Texas at, El Paso"],"affiliations":[{"raw_affiliation_string":"Department of Mathematical Sciences, University of Texas at El Paso, El Paso, TX, 79968\u20130514, USA","institution_ids":["https://openalex.org/I164936912"]},{"raw_affiliation_string":"University of Texas at, El Paso","institution_ids":["https://openalex.org/I164936912"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5075394337"],"corresponding_institution_ids":["https://openalex.org/I200399037","https://openalex.org/I60388903"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.3538,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.60392614,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"91","issue":"1","first_page":"113","last_page":"123"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.8518000245094299,"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"}},"topics":[{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.8518000245094299,"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/embedding","display_name":"Embedding","score":0.6760516166687012},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.652842104434967},{"id":"https://openalex.org/keywords/type","display_name":"Type (biology)","score":0.599087119102478},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5582011938095093},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.5072683691978455},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.49875736236572266},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.46088528633117676},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.12931671738624573}],"concepts":[{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6760516166687012},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.652842104434967},{"id":"https://openalex.org/C2777299769","wikidata":"https://www.wikidata.org/wiki/Q3707858","display_name":"Type (biology)","level":2,"score":0.599087119102478},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5582011938095093},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.5072683691978455},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.49875736236572266},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.46088528633117676},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.12931671738624573},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11225-009-9168-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11225-009-9168-3","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":9,"referenced_works":["https://openalex.org/W1490829364","https://openalex.org/W1529501154","https://openalex.org/W1964800937","https://openalex.org/W2010256712","https://openalex.org/W2061114677","https://openalex.org/W2088812693","https://openalex.org/W2095704391","https://openalex.org/W2592837392","https://openalex.org/W4252113473"],"related_works":["https://openalex.org/W2081900870","https://openalex.org/W2183306018","https://openalex.org/W2549990292","https://openalex.org/W2345479200","https://openalex.org/W2951819827","https://openalex.org/W2849310602","https://openalex.org/W2980963558","https://openalex.org/W2419146053","https://openalex.org/W2088247287","https://openalex.org/W2071516466"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
