{"id":"https://openalex.org/W2062993376","doi":"https://doi.org/10.1016/0166-218x(93)90107-y","title":"A characterization of overlap-free morphisms","display_name":"A characterization of overlap-free morphisms","publication_year":1993,"publication_date":"1993-10-01","ids":{"openalex":"https://openalex.org/W2062993376","doi":"https://doi.org/10.1016/0166-218x(93)90107-y","mag":"2062993376"},"language":"en","primary_location":{"id":"doi:10.1016/0166-218x(93)90107-y","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(93)90107-y","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","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/A5002934242","display_name":"Jean Berstel","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"]},{"id":"https://openalex.org/I39804081","display_name":"Sorbonne Universit\u00e9","ror":"https://ror.org/02en5vm52","country_code":"FR","type":"education","lineage":["https://openalex.org/I39804081"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"J. Berstel","raw_affiliation_strings":["LITP Institut Blaise Pascal, Universit\u00e9 Pierre et Marie Curie, 4, place Jussieu, F-75252 Paris Cedex 05, France","LITP, Institut Blaise Pascal, Universit\u00e9 Pierre et Marie Curie, 4, place Jussieu, F-75252 Paris Cedex 05, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LITP Institut Blaise Pascal, Universit\u00e9 Pierre et Marie Curie, 4, place Jussieu, F-75252 Paris Cedex 05, France","institution_ids":["https://openalex.org/I39804081"]},{"raw_affiliation_string":"LITP, Institut Blaise Pascal, Universit\u00e9 Pierre et Marie Curie, 4, place Jussieu, F-75252 Paris Cedex 05, France","institution_ids":["https://openalex.org/I169645620","https://openalex.org/I39804081"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076244925","display_name":"Patrice S\u00e9\u00e9bold","orcid":null},"institutions":[{"id":"https://openalex.org/I4210163673","display_name":"Laboratoire Ami\u00e9nois de Math\u00e9matique Fondamentale et Appliqu\u00e9e","ror":"https://ror.org/04smxbm79","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I4210141950","https://openalex.org/I4210163673","https://openalex.org/I4647051"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"P. S\u00e9\u00e9bold","raw_affiliation_strings":["Facult\u00e9 de Math\u00e9matiques et Informatique, LAMIFA, 33, rue Saint Leu, F-80039 Amiens Cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Facult\u00e9 de Math\u00e9matiques et Informatique, LAMIFA, 33, rue Saint Leu, F-80039 Amiens Cedex, France","institution_ids":["https://openalex.org/I4210163673"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5002934242"],"corresponding_institution_ids":["https://openalex.org/I169645620","https://openalex.org/I39804081"],"apc_list":{"value":2750,"currency":"USD","value_usd":2750},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.19793305,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"46","issue":"3","first_page":"275","last_page":"281"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11567","display_name":"semigroups and automata theory","score":0.9984999895095825,"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":0.9984999895095825,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9861999750137329,"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/T13912","display_name":"Language, Linguistics, Cultural Analysis","score":0.9631999731063843,"subfield":{"id":"https://openalex.org/subfields/1203","display_name":"Language and Linguistics"},"field":{"id":"https://openalex.org/fields/12","display_name":"Arts and Humanities"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/morphism","display_name":"Morphism","score":0.8742362260818481},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.6471678018569946},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.6003373265266418},{"id":"https://openalex.org/keywords/morse-code","display_name":"Morse code","score":0.4704191982746124},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4566490054130554},{"id":"https://openalex.org/keywords/word","display_name":"Word (group theory)","score":0.45381754636764526},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4509524703025818},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.13353291153907776},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.10886090993881226},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.0695333182811737},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.05766940116882324},{"id":"https://openalex.org/keywords/epistemology","display_name":"Epistemology","score":0.04037567973136902}],"concepts":[{"id":"https://openalex.org/C137212723","wikidata":"https://www.wikidata.org/wiki/Q1948412","display_name":"Morphism","level":2,"score":0.8742362260818481},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.6471678018569946},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.6003373265266418},{"id":"https://openalex.org/C140031139","wikidata":"https://www.wikidata.org/wiki/Q79897","display_name":"Morse code","level":2,"score":0.4704191982746124},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4566490054130554},{"id":"https://openalex.org/C90805587","wikidata":"https://www.wikidata.org/wiki/Q10944557","display_name":"Word (group theory)","level":2,"score":0.45381754636764526},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4509524703025818},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13353291153907776},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.10886090993881226},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0695333182811737},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.05766940116882324},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.04037567973136902},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/0166-218x(93)90107-y","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0166-218x(93)90107-y","pdf_url":null,"source":{"id":"https://openalex.org/S171741597","display_name":"Discrete Applied Mathematics","issn_l":"0166-218X","issn":["0166-218X","1872-6771"],"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":"Discrete Applied Mathematics","raw_type":"journal-article"},{"id":"pmh:oai:HAL:hal-00619501v1","is_oa":false,"landing_page_url":"https://hal.science/hal-00619501","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Discrete Applied Mathematics, 1993, 46 (3), pp.275-281","raw_type":"Journal articles"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1482941134","https://openalex.org/W1515781737","https://openalex.org/W1542999326","https://openalex.org/W1967276280","https://openalex.org/W1979656308","https://openalex.org/W2004570537","https://openalex.org/W2012358220","https://openalex.org/W2048173507","https://openalex.org/W2064895252","https://openalex.org/W2078226209","https://openalex.org/W2100580582","https://openalex.org/W2156169026","https://openalex.org/W4249162957","https://openalex.org/W6628898366","https://openalex.org/W6630599717","https://openalex.org/W6632473284"],"related_works":["https://openalex.org/W4224264613","https://openalex.org/W4252272066","https://openalex.org/W652105763","https://openalex.org/W4251604918","https://openalex.org/W1573009738","https://openalex.org/W2585385885","https://openalex.org/W73622364","https://openalex.org/W4298247746","https://openalex.org/W2056409918","https://openalex.org/W3088566498"],"abstract_inverted_index":null,"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-10-10T00:00:00"}