{"id":"https://openalex.org/W2075456171","doi":"https://doi.org/10.1016/0304-3975(86)90121-0","title":"On the equivalence problem for regular Thue systems","display_name":"On the equivalence problem for regular Thue systems","publication_year":1986,"publication_date":"1986-01-01","ids":{"openalex":"https://openalex.org/W2075456171","doi":"https://doi.org/10.1016/0304-3975(86)90121-0","mag":"2075456171"},"language":"en","primary_location":{"id":"doi:10.1016/0304-3975(86)90121-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(86)90121-0","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","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/A5083889587","display_name":"Paliath Narendran","orcid":"https://orcid.org/0000-0003-4521-5892"},"institutions":[{"id":"https://openalex.org/I1332737386","display_name":"General Electric (United States)","ror":"https://ror.org/013msgt25","country_code":"US","type":"company","lineage":["https://openalex.org/I1332737386"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Paliath Narendran","raw_affiliation_strings":["G.E. Corporate Research and Development Center, Schenectady, NY 12345, U.S.A"],"affiliations":[{"raw_affiliation_string":"G.E. Corporate Research and Development Center, Schenectady, NY 12345, U.S.A","institution_ids":["https://openalex.org/I1332737386"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5083889587"],"corresponding_institution_ids":["https://openalex.org/I1332737386"],"apc_list":{"value":2690,"currency":"USD","value_usd":2690},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.23128319,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"237","last_page":"245"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":1.0,"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/T11567","display_name":"semigroups and automata theory","score":1.0,"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/T10304","display_name":"Geometric and Algebraic Topology","score":0.9995999932289124,"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/T10126","display_name":"Logic, programming, and type systems","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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":0.9137313365936279},{"id":"https://openalex.org/keywords/equivalence","display_name":"Equivalence (formal languages)","score":0.8188357353210449},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.6867667436599731},{"id":"https://openalex.org/keywords/thue-equation","display_name":"Thue equation","score":0.6291951537132263},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.5210132598876953},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4995453357696533},{"id":"https://openalex.org/keywords/decision-problem","display_name":"Decision problem","score":0.46944519877433777},{"id":"https://openalex.org/keywords/decidability","display_name":"Decidability","score":0.4480137526988983},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.36186739802360535},{"id":"https://openalex.org/keywords/algebra-over-a-field","display_name":"Algebra over a field","score":0.32257330417633057},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.27853864431381226},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.25388774275779724},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.20348161458969116},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19374674558639526},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1758449673652649},{"id":"https://openalex.org/keywords/diophantine-equation","display_name":"Diophantine equation","score":0.16430339217185974},{"id":"https://openalex.org/keywords/diophantine-set","display_name":"Diophantine set","score":0.08712193369865417}],"concepts":[{"id":"https://openalex.org/C192034797","wikidata":"https://www.wikidata.org/wiki/Q3502995","display_name":"Undecidable problem","level":3,"score":0.9137313365936279},{"id":"https://openalex.org/C2780069185","wikidata":"https://www.wikidata.org/wiki/Q7977945","display_name":"Equivalence (formal languages)","level":2,"score":0.8188357353210449},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6867667436599731},{"id":"https://openalex.org/C155635571","wikidata":"https://www.wikidata.org/wiki/Q2378270","display_name":"Thue equation","level":4,"score":0.6291951537132263},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.5210132598876953},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4995453357696533},{"id":"https://openalex.org/C115988155","wikidata":"https://www.wikidata.org/wiki/Q3262192","display_name":"Decision problem","level":2,"score":0.46944519877433777},{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.4480137526988983},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.36186739802360535},{"id":"https://openalex.org/C136119220","wikidata":"https://www.wikidata.org/wiki/Q1000660","display_name":"Algebra over a field","level":2,"score":0.32257330417633057},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.27853864431381226},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.25388774275779724},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.20348161458969116},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19374674558639526},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1758449673652649},{"id":"https://openalex.org/C206530611","wikidata":"https://www.wikidata.org/wiki/Q905896","display_name":"Diophantine equation","level":2,"score":0.16430339217185974},{"id":"https://openalex.org/C40621787","wikidata":"https://www.wikidata.org/wiki/Q16251580","display_name":"Diophantine set","level":3,"score":0.08712193369865417}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0304-3975(86)90121-0","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0304-3975(86)90121-0","pdf_url":null,"source":{"id":"https://openalex.org/S90727058","display_name":"Theoretical Computer Science","issn_l":"0304-3975","issn":["0304-3975","1879-2294"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Theoretical Computer Science","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":12,"referenced_works":["https://openalex.org/W1488496925","https://openalex.org/W1557178856","https://openalex.org/W2002089154","https://openalex.org/W2027868924","https://openalex.org/W2034188445","https://openalex.org/W2042926635","https://openalex.org/W2062170505","https://openalex.org/W2093250851","https://openalex.org/W2295185914","https://openalex.org/W4302339081","https://openalex.org/W6629191925","https://openalex.org/W6696952575"],"related_works":["https://openalex.org/W4234189135","https://openalex.org/W2170336571","https://openalex.org/W2489809986","https://openalex.org/W3022248317","https://openalex.org/W2585890227","https://openalex.org/W3144220040","https://openalex.org/W1693995122","https://openalex.org/W1543051890","https://openalex.org/W2618109676","https://openalex.org/W1971160134"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-03-10T14:07:55.174380","created_date":"2025-10-10T00:00:00"}
