{"id":"https://openalex.org/W2087561453","doi":"https://doi.org/10.1007/s11225-007-9076-3","title":"Congruence Coherent Symmetric Extended de Morgan Algebras","display_name":"Congruence Coherent Symmetric Extended de Morgan Algebras","publication_year":2007,"publication_date":"2007-10-05","ids":{"openalex":"https://openalex.org/W2087561453","doi":"https://doi.org/10.1007/s11225-007-9076-3","mag":"2087561453"},"language":"en","primary_location":{"id":"doi:10.1007/s11225-007-9076-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11225-007-9076-3","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/A5112953314","display_name":"T. S. Blyth","orcid":null},"institutions":[{"id":"https://openalex.org/I16835326","display_name":"University of St Andrews","ror":"https://ror.org/02wn5qz54","country_code":"GB","type":"education","lineage":["https://openalex.org/I16835326"]},{"id":"https://openalex.org/I4210120676","display_name":"Mathematical Institute of the Slovak Academy of Sciences","ror":"https://ror.org/02fhy7464","country_code":"SK","type":"facility","lineage":["https://openalex.org/I207624831","https://openalex.org/I4210120676"]}],"countries":["GB","SK"],"is_corresponding":true,"raw_author_name":"T. S. Blyth","raw_affiliation_strings":["Mathematical Institute, University of St Andrews, St Andrews, KY16 9SS, Scotland"],"affiliations":[{"raw_affiliation_string":"Mathematical Institute, University of St Andrews, St Andrews, KY16 9SS, Scotland","institution_ids":["https://openalex.org/I4210120676","https://openalex.org/I16835326"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5057701216","display_name":"Jie Fang","orcid":"https://orcid.org/0000-0002-6331-4360"},"institutions":[{"id":"https://openalex.org/I32574673","display_name":"Shantou University","ror":"https://ror.org/01a099706","country_code":"CN","type":"education","lineage":["https://openalex.org/I32574673"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Fang","raw_affiliation_strings":["Department of Mathematics, Shantou University, Shantou, 515063, Guangdong, P.R. China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Shantou University, Shantou, 515063, Guangdong, P.R. China","institution_ids":["https://openalex.org/I32574673"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5112953314"],"corresponding_institution_ids":["https://openalex.org/I16835326","https://openalex.org/I4210120676"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.13982638,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"87","issue":"1","first_page":"51","last_page":"63"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9890000224113464,"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":0.9890000224113464,"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"}},{"id":"https://openalex.org/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9517999887466431,"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/subalgebra","display_name":"Subalgebra","score":0.7788140773773193},{"id":"https://openalex.org/keywords/congruence","display_name":"Congruence (geometry)","score":0.7248793840408325},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.621407151222229},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5814943313598633},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.5714237689971924},{"id":"https://openalex.org/keywords/property","display_name":"Property (philosophy)","score":0.5266796350479126},{"id":"https://openalex.org/keywords/lattice","display_name":"Lattice (music)","score":0.48803916573524475},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.41883525252342224},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17394250631332397},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.08380207419395447}],"concepts":[{"id":"https://openalex.org/C67996461","wikidata":"https://www.wikidata.org/wiki/Q629933","display_name":"Subalgebra","level":3,"score":0.7788140773773193},{"id":"https://openalex.org/C132074034","wikidata":"https://www.wikidata.org/wiki/Q154210","display_name":"Congruence (geometry)","level":2,"score":0.7248793840408325},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.621407151222229},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5814943313598633},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.5714237689971924},{"id":"https://openalex.org/C189950617","wikidata":"https://www.wikidata.org/wiki/Q937228","display_name":"Property (philosophy)","level":2,"score":0.5266796350479126},{"id":"https://openalex.org/C2781204021","wikidata":"https://www.wikidata.org/wiki/Q6497091","display_name":"Lattice (music)","level":2,"score":0.48803916573524475},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.41883525252342224},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17394250631332397},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.08380207419395447},{"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/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11225-007-9076-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11225-007-9076-3","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1967529914","https://openalex.org/W2020399649","https://openalex.org/W2048459609","https://openalex.org/W2067828066","https://openalex.org/W2078977514","https://openalex.org/W4388297144"],"related_works":["https://openalex.org/W4327856465","https://openalex.org/W1670763528","https://openalex.org/W2388471861","https://openalex.org/W2354789018","https://openalex.org/W2391316944","https://openalex.org/W4380684998","https://openalex.org/W4310907077","https://openalex.org/W4385699824","https://openalex.org/W2042560047","https://openalex.org/W2342836379"],"abstract_inverted_index":null,"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
