{"id":"https://openalex.org/W1550216888","doi":"https://doi.org/10.1007/3-540-56939-1_98","title":"If a DOL language is k-power free then it is circular","display_name":"If a DOL language is k-power free then it is circular","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W1550216888","doi":"https://doi.org/10.1007/3-540-56939-1_98","mag":"1550216888"},"language":"en","primary_location":{"id":"doi:10.1007/3-540-56939-1_98","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-56939-1_98","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5076592750","display_name":"Filippo Mignosi","orcid":"https://orcid.org/0000-0001-9599-5730"},"institutions":[{"id":"https://openalex.org/I900890020","display_name":"University of Palermo","ror":"https://ror.org/044k9ta02","country_code":"IT","type":"education","lineage":["https://openalex.org/I900890020"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Filippo Mignosi","raw_affiliation_strings":["Dip. Mat. ed Appl., Universit\u00e0 di Palermo, via Archirafi 34, 90123, Palermo, Italia","universit\u00e0 di Palermo"],"affiliations":[{"raw_affiliation_string":"Dip. Mat. ed Appl., Universit\u00e0 di Palermo, via Archirafi 34, 90123, Palermo, Italia","institution_ids":["https://openalex.org/I900890020"]},{"raw_affiliation_string":"universit\u00e0 di Palermo","institution_ids":["https://openalex.org/I900890020"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076244925","display_name":"Patrice S\u00e9\u00e9bold","orcid":null},"institutions":[{"id":"https://openalex.org/I169645620","display_name":"Institut Pascal","ror":"https://ror.org/03vgfxd91","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I169645620","https://openalex.org/I198244214","https://openalex.org/I4210095849"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Patrice S\u00e9\u00e9bold","raw_affiliation_strings":["Institut Blaise Pascal, L.I.T.P., 2 place Jussieu, 75252, Paris Cedex 05, France","L.I.T.P"],"affiliations":[{"raw_affiliation_string":"Institut Blaise Pascal, L.I.T.P., 2 place Jussieu, 75252, Paris Cedex 05, France","institution_ids":["https://openalex.org/I169645620"]},{"raw_affiliation_string":"L.I.T.P","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5076592750"],"corresponding_institution_ids":["https://openalex.org/I900890020"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":0.5628,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.67028814,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"507","last_page":"518"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9998999834060669,"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":0.9998999834060669,"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/T10126","display_name":"Logic, programming, and type systems","score":0.995199978351593,"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"}},{"id":"https://openalex.org/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9937000274658203,"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/decidability","display_name":"Decidability","score":0.8388688564300537},{"id":"https://openalex.org/keywords/integer","display_name":"Integer (computer science)","score":0.6942020654678345},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.6213309168815613},{"id":"https://openalex.org/keywords/expressive-power","display_name":"Expressive power","score":0.5713599920272827},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.519393265247345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49802374839782715},{"id":"https://openalex.org/keywords/regular-language","display_name":"Regular language","score":0.4260634183883667},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3804165720939636},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.3768141269683838},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.35995081067085266},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3436049520969391},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.17821094393730164},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08446153998374939},{"id":"https://openalex.org/keywords/automaton","display_name":"Automaton","score":0.05678141117095947}],"concepts":[{"id":"https://openalex.org/C153269930","wikidata":"https://www.wikidata.org/wiki/Q430001","display_name":"Decidability","level":2,"score":0.8388688564300537},{"id":"https://openalex.org/C97137487","wikidata":"https://www.wikidata.org/wiki/Q729138","display_name":"Integer (computer science)","level":2,"score":0.6942020654678345},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.6213309168815613},{"id":"https://openalex.org/C195818886","wikidata":"https://www.wikidata.org/wiki/Q5421724","display_name":"Expressive power","level":2,"score":0.5713599920272827},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.519393265247345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49802374839782715},{"id":"https://openalex.org/C52370388","wikidata":"https://www.wikidata.org/wiki/Q752532","display_name":"Regular language","level":3,"score":0.4260634183883667},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3804165720939636},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.3768141269683838},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.35995081067085266},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3436049520969391},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.17821094393730164},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08446153998374939},{"id":"https://openalex.org/C112505250","wikidata":"https://www.wikidata.org/wiki/Q787116","display_name":"Automaton","level":2,"score":0.05678141117095947},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/3-540-56939-1_98","is_oa":false,"landing_page_url":"https://doi.org/10.1007/3-540-56939-1_98","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"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":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W34101780","https://openalex.org/W128337835","https://openalex.org/W177169205","https://openalex.org/W196919032","https://openalex.org/W601307657","https://openalex.org/W956032893","https://openalex.org/W1482941134","https://openalex.org/W1482991015","https://openalex.org/W1485536627","https://openalex.org/W1497399181","https://openalex.org/W1509784777","https://openalex.org/W1514324498","https://openalex.org/W1525397299","https://openalex.org/W1535681052","https://openalex.org/W1547342744","https://openalex.org/W1573142439","https://openalex.org/W1580163877","https://openalex.org/W1859552527","https://openalex.org/W1979656308","https://openalex.org/W1987010753","https://openalex.org/W1987546282","https://openalex.org/W2004570537","https://openalex.org/W2010717857","https://openalex.org/W2015220146","https://openalex.org/W2022506053","https://openalex.org/W2040431837","https://openalex.org/W2048173507","https://openalex.org/W2060459509","https://openalex.org/W2074361486","https://openalex.org/W2078226209","https://openalex.org/W2085056917","https://openalex.org/W2151920164","https://openalex.org/W2188913344","https://openalex.org/W2398601746","https://openalex.org/W4245103828","https://openalex.org/W6630746003","https://openalex.org/W6634525675","https://openalex.org/W6651676201","https://openalex.org/W6669067624"],"related_works":["https://openalex.org/W2950141706","https://openalex.org/W1965531865","https://openalex.org/W1545660605","https://openalex.org/W1528592560","https://openalex.org/W2401586919","https://openalex.org/W1974626062","https://openalex.org/W4381706435","https://openalex.org/W2613180196","https://openalex.org/W2008821042","https://openalex.org/W2048573799"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}