{"id":"https://openalex.org/W1971459873","doi":"https://doi.org/10.1002/malq.19890350303","title":"Some Extension and Rearrangement Theorems For Nerode Semirings","display_name":"Some Extension and Rearrangement Theorems For Nerode Semirings","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W1971459873","doi":"https://doi.org/10.1002/malq.19890350303","mag":"1971459873"},"language":"en","primary_location":{"id":"doi:10.1002/malq.19890350303","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19890350303","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0044-3050","issn":["0044-3050","0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Logic Quarterly","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/A5109841134","display_name":"T. G. McLaughlin","orcid":null},"institutions":[{"id":"https://openalex.org/I12315562","display_name":"Texas Tech University","ror":"https://ror.org/0405mnx93","country_code":"US","type":"education","lineage":["https://openalex.org/I12315562"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"T. G. McLaughlin","raw_affiliation_strings":["Department of Mathematics Texas Tech University Lubbock, Texas 79409 U.S.A","Department of Mathematics Texas Tech University, Lubbock, Texas 79409, U.S.A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mathematics Texas Tech University Lubbock, Texas 79409 U.S.A","institution_ids":["https://openalex.org/I12315562"]},{"raw_affiliation_string":"Department of Mathematics Texas Tech University, Lubbock, Texas 79409, U.S.A","institution_ids":["https://openalex.org/I12315562"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5109841134"],"corresponding_institution_ids":["https://openalex.org/I12315562"],"apc_list":{"value":2900,"currency":"USD","value_usd":2900},"apc_paid":null,"fwci":1.4313,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.79764706,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"35","issue":"3","first_page":"197","last_page":"209"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11727","display_name":"Advanced Algebra and Logic","score":0.9991000294685364,"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":0.9991000294685364,"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/T11703","display_name":"Rings, Modules, and Algebras","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2602","display_name":"Algebra and Number Theory"},"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/T11567","display_name":"semigroups and automata theory","score":0.9890999794006348,"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/undecidable-problem","display_name":"Undecidable problem","score":0.6002890467643738},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.47838011384010315},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.41977059841156006},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36902856826782227},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.36125320196151733},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3460637331008911},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.3176844120025635},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.2436053454875946},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.18500468134880066},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.10687309503555298}],"concepts":[{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.6002890467643738},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.47838011384010315},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.41977059841156006},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36902856826782227},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.36125320196151733},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3460637331008911},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.3176844120025635},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.2436053454875946},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.18500468134880066},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.10687309503555298}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1002/malq.19890350303","is_oa":false,"landing_page_url":"https://doi.org/10.1002/malq.19890350303","pdf_url":null,"source":{"id":"https://openalex.org/S172351290","display_name":"Mathematical logic quarterly","issn_l":"0044-3050","issn":["0044-3050","0942-5616","1521-3870"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Mathematical Logic Quarterly","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":10,"referenced_works":["https://openalex.org/W1484200610","https://openalex.org/W1486610321","https://openalex.org/W1971076541","https://openalex.org/W1995881727","https://openalex.org/W2027556312","https://openalex.org/W2033165530","https://openalex.org/W2188630266","https://openalex.org/W2313398169","https://openalex.org/W2573209997","https://openalex.org/W4253337930"],"related_works":["https://openalex.org/W2042560047","https://openalex.org/W1563786920","https://openalex.org/W4288634121","https://openalex.org/W4297670065","https://openalex.org/W1618267488","https://openalex.org/W2909826889","https://openalex.org/W1543051890","https://openalex.org/W2056142535","https://openalex.org/W3209732136","https://openalex.org/W4390949567"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
