{"id":"https://openalex.org/W3191918571","doi":"https://doi.org/10.4171/automata-1/15","title":"\u010cern\u00fd\u2019s conjecture and the road colouring problem","display_name":"\u010cern\u00fd\u2019s conjecture and the road colouring problem","publication_year":2021,"publication_date":"2021-08-06","ids":{"openalex":"https://openalex.org/W3191918571","doi":"https://doi.org/10.4171/automata-1/15","mag":"3191918571"},"language":"en","primary_location":{"id":"doi:10.4171/automata-1/15","is_oa":false,"landing_page_url":"https://doi.org/10.4171/automata-1/15","pdf_url":null,"source":{"id":"https://openalex.org/S4306487135","display_name":"EMS Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Handbook of Automata Theory","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/A5057995798","display_name":"Jarkko Kari","orcid":"https://orcid.org/0000-0003-0670-6138"},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Jarkko Kari","raw_affiliation_strings":["University of Turku, Finland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Turku, Finland","institution_ids":["https://openalex.org/I155660961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079604981","display_name":"Mikhail V. Volkov","orcid":"https://orcid.org/0000-0002-9327-243X"},"institutions":[{"id":"https://openalex.org/I130823665","display_name":"Ural Federal University","ror":"https://ror.org/00hs7dr46","country_code":"RU","type":"education","lineage":["https://openalex.org/I130823665"]}],"countries":["RU"],"is_corresponding":false,"raw_author_name":"Mikhail V. Volkov","raw_affiliation_strings":["Ural Federal University, Ekaterinburg, Russia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ural Federal University, Ekaterinburg, Russia","institution_ids":["https://openalex.org/I130823665"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.19503876,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"525","last_page":"565"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9230999946594238,"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/T12541","display_name":"Graph Labeling and Dimension Problems","score":0.9230999946594238,"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/conjecture","display_name":"Conjecture","score":0.5949263572692871},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4233630299568176},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.42154809832572937}],"concepts":[{"id":"https://openalex.org/C2780990831","wikidata":"https://www.wikidata.org/wiki/Q319141","display_name":"Conjecture","level":2,"score":0.5949263572692871},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4233630299568176},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42154809832572937}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.4171/automata-1/15","is_oa":false,"landing_page_url":"https://doi.org/10.4171/automata-1/15","pdf_url":null,"source":{"id":"https://openalex.org/S4306487135","display_name":"EMS Press eBooks","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"ebook platform"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Handbook of Automata Theory","raw_type":"book-chapter"},{"id":"mag:3191918571","is_oa":false,"landing_page_url":"https://www.ems-ph.org/books/show_abstract.php?proj_nr=248&vol=1&rank=15","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W151976559","https://openalex.org/W2358871405","https://openalex.org/W2977732177","https://openalex.org/W2401780276","https://openalex.org/W2918956746","https://openalex.org/W2519165679","https://openalex.org/W3030199246","https://openalex.org/W2492817153","https://openalex.org/W3195687817","https://openalex.org/W1963587742","https://openalex.org/W2496029033","https://openalex.org/W2753477090","https://openalex.org/W2073207596","https://openalex.org/W2331294008","https://openalex.org/W2339979846","https://openalex.org/W98458600","https://openalex.org/W2775065606","https://openalex.org/W2205961284","https://openalex.org/W2936432642","https://openalex.org/W2962746009"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}