{"id":"https://openalex.org/W2001783445","doi":"https://doi.org/10.1007/bf01397666","title":"Perfect factors in the de Bruijn graph","display_name":"Perfect factors in the de Bruijn graph","publication_year":1995,"publication_date":"1995-03-01","ids":{"openalex":"https://openalex.org/W2001783445","doi":"https://doi.org/10.1007/bf01397666","mag":"2001783445"},"language":"en","primary_location":{"id":"doi:10.1007/bf01397666","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01397666","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","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/A5072987600","display_name":"Kenneth G. Paterson","orcid":"https://orcid.org/0000-0002-5145-4489"},"institutions":[{"id":"https://openalex.org/I184558857","display_name":"Royal Holloway University of London","ror":"https://ror.org/04g2vpn86","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I184558857"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Kenneth G. Paterson","raw_affiliation_strings":["Department of Mathematics, Royal Holloway, University of London, TW20 0EX, Egham, Surrey, U.K","[Department of Mathematics, Royal Holloway University of London, Egham, U.K.]"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Royal Holloway, University of London, TW20 0EX, Egham, Surrey, U.K","institution_ids":[]},{"raw_affiliation_string":"[Department of Mathematics, Royal Holloway University of London, Egham, U.K.]","institution_ids":["https://openalex.org/I184558857"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5072987600"],"corresponding_institution_ids":["https://openalex.org/I184558857"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":5.2825,"has_fulltext":false,"cited_by_count":20,"citation_normalized_percentile":{"value":0.95225037,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"5","issue":"2","first_page":"115","last_page":"138"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11130","display_name":"Coding theory and cryptography","score":1.0,"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/T11130","display_name":"Coding theory and cryptography","score":1.0,"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/T11797","display_name":"graph theory and CDMA systems","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12162","display_name":"Cellular Automata and Applications","score":0.9983999729156494,"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/de-bruijn-sequence","display_name":"De Bruijn sequence","score":0.7811427116394043},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7237327694892883},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.7024258375167847},{"id":"https://openalex.org/keywords/perfect-power","display_name":"Perfect power","score":0.5913965106010437},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.5718681812286377},{"id":"https://openalex.org/keywords/trivially-perfect-graph","display_name":"Trivially perfect graph","score":0.5678806304931641},{"id":"https://openalex.org/keywords/perfect-graph-theorem","display_name":"Perfect graph theorem","score":0.5441539883613586},{"id":"https://openalex.org/keywords/disjoint-sets","display_name":"Disjoint sets","score":0.48436984419822693},{"id":"https://openalex.org/keywords/alphabet","display_name":"Alphabet","score":0.47266897559165955},{"id":"https://openalex.org/keywords/perfect-graph","display_name":"Perfect graph","score":0.43918660283088684},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.42384809255599976},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.254779577255249},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.09893777966499329},{"id":"https://openalex.org/keywords/1-planar-graph","display_name":"1-planar graph","score":0.09767282009124756},{"id":"https://openalex.org/keywords/pathwidth","display_name":"Pathwidth","score":0.08014503121376038}],"concepts":[{"id":"https://openalex.org/C170320093","wikidata":"https://www.wikidata.org/wiki/Q1953457","display_name":"De Bruijn sequence","level":2,"score":0.7811427116394043},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7237327694892883},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7024258375167847},{"id":"https://openalex.org/C93446932","wikidata":"https://www.wikidata.org/wiki/Q1972803","display_name":"Perfect power","level":2,"score":0.5913965106010437},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.5718681812286377},{"id":"https://openalex.org/C170903109","wikidata":"https://www.wikidata.org/wiki/Q7844666","display_name":"Trivially perfect graph","level":5,"score":0.5678806304931641},{"id":"https://openalex.org/C161487630","wikidata":"https://www.wikidata.org/wiki/Q2800071","display_name":"Perfect graph theorem","level":5,"score":0.5441539883613586},{"id":"https://openalex.org/C45340560","wikidata":"https://www.wikidata.org/wiki/Q215382","display_name":"Disjoint sets","level":2,"score":0.48436984419822693},{"id":"https://openalex.org/C112876837","wikidata":"https://www.wikidata.org/wiki/Q837518","display_name":"Alphabet","level":2,"score":0.47266897559165955},{"id":"https://openalex.org/C32972407","wikidata":"https://www.wikidata.org/wiki/Q1187620","display_name":"Perfect graph","level":5,"score":0.43918660283088684},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.42384809255599976},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.254779577255249},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.09893777966499329},{"id":"https://openalex.org/C102192266","wikidata":"https://www.wikidata.org/wiki/Q4545823","display_name":"1-planar graph","level":4,"score":0.09767282009124756},{"id":"https://openalex.org/C43517604","wikidata":"https://www.wikidata.org/wiki/Q7144893","display_name":"Pathwidth","level":4,"score":0.08014503121376038},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01397666","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01397666","pdf_url":null,"source":{"id":"https://openalex.org/S81616010","display_name":"Designs Codes and Cryptography","issn_l":"0925-1022","issn":["0925-1022","1573-7586"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319965","host_organization_name":"Springer Nature","host_organization_lineage":["https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Designs, Codes and Cryptography","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":27,"referenced_works":["https://openalex.org/W40683175","https://openalex.org/W1480210121","https://openalex.org/W1502859759","https://openalex.org/W1577532098","https://openalex.org/W1965627014","https://openalex.org/W1987342617","https://openalex.org/W1990570130","https://openalex.org/W2005230983","https://openalex.org/W2006751231","https://openalex.org/W2007453203","https://openalex.org/W2018168377","https://openalex.org/W2018332397","https://openalex.org/W2058219874","https://openalex.org/W2059514976","https://openalex.org/W2061453733","https://openalex.org/W2067506845","https://openalex.org/W2072281169","https://openalex.org/W2079556185","https://openalex.org/W2115670901","https://openalex.org/W2132137484","https://openalex.org/W2147419570","https://openalex.org/W2162442687","https://openalex.org/W2295180512","https://openalex.org/W2495269868","https://openalex.org/W2561675875","https://openalex.org/W6600648412","https://openalex.org/W6601701299"],"related_works":["https://openalex.org/W2356906936","https://openalex.org/W2105838663","https://openalex.org/W2132353434","https://openalex.org/W3153161399","https://openalex.org/W206883905","https://openalex.org/W2109934391","https://openalex.org/W2102752026","https://openalex.org/W1577216066","https://openalex.org/W3206289552","https://openalex.org/W206344181"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}