{"id":"https://openalex.org/W2014256624","doi":"https://doi.org/10.1007/bf01699465","title":"A note on thue systems with a single defining relation","display_name":"A note on thue systems with a single defining relation","publication_year":1985,"publication_date":"1985-12-01","ids":{"openalex":"https://openalex.org/W2014256624","doi":"https://doi.org/10.1007/bf01699465","mag":"2014256624"},"language":"en","primary_location":{"id":"doi:10.1007/bf01699465","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01699465","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","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/A5111446858","display_name":"Friedrich Otto","orcid":null},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Friedrich Otto","raw_affiliation_strings":["Fachbereich Informatik, Universit\u00e4t Kaiserslautern, Postfach 3049, 6750, Kaiserslautern, West Germany","Fachbereich Informatik, Universit\u00e4t Kaiserslautern, Kaiserslautern, West Germany"],"affiliations":[{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Kaiserslautern, Postfach 3049, 6750, Kaiserslautern, West Germany","institution_ids":["https://openalex.org/I153267046"]},{"raw_affiliation_string":"Fachbereich Informatik, Universit\u00e4t Kaiserslautern, Kaiserslautern, West Germany","institution_ids":["https://openalex.org/I153267046"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049670210","display_name":"Celia Wrathall","orcid":null},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Celia Wrathall","raw_affiliation_strings":["Department of Mathematics, University of California, 93106, Santa Barbara, California, USA","Department of Mathematics , University of California , Santa Barbara , USA"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, University of California, 93106, Santa Barbara, California, USA","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"Department of Mathematics , University of California , Santa Barbara , USA","institution_ids":["https://openalex.org/I154570441"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5111446858"],"corresponding_institution_ids":["https://openalex.org/I153267046"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":2.077,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.86460242,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"18","issue":"1","first_page":"135","last_page":"143"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9987000226974487,"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":0.9987000226974487,"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/T10588","display_name":"Mathematical Dynamics and Fractals","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T10304","display_name":"Geometric and Algebraic Topology","score":0.9984999895095825,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.6107003688812256},{"id":"https://openalex.org/keywords/characterization","display_name":"Characterization (materials science)","score":0.5795935392379761},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5523020029067993},{"id":"https://openalex.org/keywords/thue-equation","display_name":"Thue equation","score":0.4795762896537781},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.45930585265159607},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4301590323448181},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25480496883392334},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2273879051208496},{"id":"https://openalex.org/keywords/diophantine-equation","display_name":"Diophantine equation","score":0.05434209108352661}],"concepts":[{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.6107003688812256},{"id":"https://openalex.org/C2780841128","wikidata":"https://www.wikidata.org/wiki/Q5073781","display_name":"Characterization (materials science)","level":2,"score":0.5795935392379761},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5523020029067993},{"id":"https://openalex.org/C155635571","wikidata":"https://www.wikidata.org/wiki/Q2378270","display_name":"Thue equation","level":4,"score":0.4795762896537781},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.45930585265159607},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4301590323448181},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25480496883392334},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2273879051208496},{"id":"https://openalex.org/C206530611","wikidata":"https://www.wikidata.org/wiki/Q905896","display_name":"Diophantine equation","level":2,"score":0.05434209108352661},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C40621787","wikidata":"https://www.wikidata.org/wiki/Q16251580","display_name":"Diophantine set","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01699465","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01699465","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","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":23,"referenced_works":["https://openalex.org/W656586736","https://openalex.org/W1514324498","https://openalex.org/W1516116134","https://openalex.org/W1523480252","https://openalex.org/W1523977407","https://openalex.org/W1567733703","https://openalex.org/W1979101142","https://openalex.org/W1985108724","https://openalex.org/W1997017650","https://openalex.org/W2008921773","https://openalex.org/W2018146336","https://openalex.org/W2042926635","https://openalex.org/W2056239109","https://openalex.org/W2062170505","https://openalex.org/W2062281594","https://openalex.org/W2071219059","https://openalex.org/W2080604675","https://openalex.org/W2094939442","https://openalex.org/W2166060774","https://openalex.org/W2323378191","https://openalex.org/W2499474130","https://openalex.org/W3150369495","https://openalex.org/W4251693851"],"related_works":["https://openalex.org/W4234874385","https://openalex.org/W4247143848","https://openalex.org/W2750033149","https://openalex.org/W2735573198","https://openalex.org/W2009883749","https://openalex.org/W29442446","https://openalex.org/W2323648130","https://openalex.org/W2157140558","https://openalex.org/W1483407203","https://openalex.org/W2378782423"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}