{"id":"https://openalex.org/W17150092","doi":"https://doi.org/10.1051/ita/1982160301911","title":"Repetitive strings are not context-free","display_name":"Repetitive strings are not context-free","publication_year":1982,"publication_date":"1982-01-01","ids":{"openalex":"https://openalex.org/W17150092","doi":"https://doi.org/10.1051/ita/1982160301911","mag":"17150092"},"language":"fr","primary_location":{"id":"doi:10.1051/ita/1982160301911","is_oa":true,"landing_page_url":"https://doi.org/10.1051/ita/1982160301911","pdf_url":"https://www.rairo-ita.org/articles/ita/pdf/1982/03/ita1982160301911.pdf","source":{"id":"https://openalex.org/S4210182724","display_name":"RAIRO Informatique th\u00e9orique","issn_l":"0399-0540","issn":["0399-0540","2777-3337"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748"],"host_organization_lineage_names":["EDP Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RAIRO. Informatique th\u00e9orique","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://www.rairo-ita.org/articles/ita/pdf/1982/03/ita1982160301911.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5114024073","display_name":"Rockford J. Ross","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Rockford Ross","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5056724512","display_name":"Karl Winklmann","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Karl Winklmann","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5114024073"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.9241,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.95296665,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"16","issue":"3","first_page":"191","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.8212000131607056,"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"}},"topics":[{"id":"https://openalex.org/T11269","display_name":"Algorithms and Data Compression","score":0.8212000131607056,"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/context","display_name":"Context (archaeology)","score":0.543685793876648},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46979010105133057},{"id":"https://openalex.org/keywords/history","display_name":"History","score":0.21302634477615356},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.06494966149330139}],"concepts":[{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.543685793876648},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46979010105133057},{"id":"https://openalex.org/C95457728","wikidata":"https://www.wikidata.org/wiki/Q309","display_name":"History","level":0,"score":0.21302634477615356},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.06494966149330139}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1051/ita/1982160301911","is_oa":true,"landing_page_url":"https://doi.org/10.1051/ita/1982160301911","pdf_url":"https://www.rairo-ita.org/articles/ita/pdf/1982/03/ita1982160301911.pdf","source":{"id":"https://openalex.org/S4210182724","display_name":"RAIRO Informatique th\u00e9orique","issn_l":"0399-0540","issn":["0399-0540","2777-3337"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748"],"host_organization_lineage_names":["EDP Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RAIRO. Informatique th\u00e9orique","raw_type":"journal-article"},{"id":"pmh:oai:edpsciences.org:dkey/10.1051/ita/1982160301911","is_oa":true,"landing_page_url":null,"pdf_url":"https://www.rairo-ita.org/10.1051/ita/1982160301911/pdf","source":{"id":"https://openalex.org/S4306400744","display_name":"Springer Link (Chiba Institute of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I8488066","host_organization_name":"Chiba Institute of Technology","host_organization_lineage":["https://openalex.org/I8488066"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1051/ita/1982160301911","raw_type":"Text"},{"id":"pmh:oai:numdam.org:ITA_1982__16_3_191_0","is_oa":false,"landing_page_url":"http://www.numdam.org/item/ITA_1982__16_3_191_0/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402264","display_name":"French digital mathematics library (Numdam)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I70900168","host_organization_name":"Universit\u00e9 Savoie Mont Blanc","host_organization_lineage":["https://openalex.org/I70900168"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"}],"best_oa_location":{"id":"doi:10.1051/ita/1982160301911","is_oa":true,"landing_page_url":"https://doi.org/10.1051/ita/1982160301911","pdf_url":"https://www.rairo-ita.org/articles/ita/pdf/1982/03/ita1982160301911.pdf","source":{"id":"https://openalex.org/S4210182724","display_name":"RAIRO Informatique th\u00e9orique","issn_l":"0399-0540","issn":["0399-0540","2777-3337"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310319748","host_organization_name":"EDP Sciences","host_organization_lineage":["https://openalex.org/P4310319748"],"host_organization_lineage_names":["EDP Sciences"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"RAIRO. Informatique th\u00e9orique","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W17150092.pdf","grobid_xml":"https://content.openalex.org/works/W17150092.grobid-xml"},"referenced_works_count":9,"referenced_works":["https://openalex.org/W1485536627","https://openalex.org/W1535681052","https://openalex.org/W2002089154","https://openalex.org/W2080123161","https://openalex.org/W2086965829","https://openalex.org/W2094003799","https://openalex.org/W2405938680","https://openalex.org/W2614947844","https://openalex.org/W4246330912"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2382290278","https://openalex.org/W2350741829","https://openalex.org/W2130043461","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"systmatique":[0],"est":[1],"constitutive":[2],"d'une":[3],"infraction":[4],"pnale.":[5]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}