{"id":"https://openalex.org/W2087883901","doi":"https://doi.org/10.1016/0012-365x(91)90272-4","title":"Dudeney's round table problem","display_name":"Dudeney's round table problem","publication_year":1991,"publication_date":"1991-11-01","ids":{"openalex":"https://openalex.org/W2087883901","doi":"https://doi.org/10.1016/0012-365x(91)90272-4","mag":"2087883901"},"language":"en","primary_location":{"id":"doi:10.1016/0012-365x(91)90272-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90272-4","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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 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/A5007878890","display_name":"Katherine Heinrich","orcid":null},"institutions":[{"id":"https://openalex.org/I18014758","display_name":"Simon Fraser University","ror":"https://ror.org/0213rcc28","country_code":"CA","type":"education","lineage":["https://openalex.org/I18014758"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Katherine Heinrich","raw_affiliation_strings":["Department of Mathematics and #N#Statistics, Simon Fraser University, #N#Burnaby, BC, Canada V5A 1S6"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics and #N#Statistics, Simon Fraser University, #N#Burnaby, BC, Canada V5A 1S6","institution_ids":["https://openalex.org/I18014758"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111602656","display_name":"Midori Kobayashi","orcid":null},"institutions":[{"id":"https://openalex.org/I150240954","display_name":"University of Shizuoka","ror":"https://ror.org/04rvw0k47","country_code":"JP","type":"education","lineage":["https://openalex.org/I150240954"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Midori Kobayashi","raw_affiliation_strings":["School of Administration and Informatics, University of Shizuoka, 395 Yada, Shizuoka-shi, Shizuoka-ken, 422, Japan"],"affiliations":[{"raw_affiliation_string":"School of Administration and Informatics, University of Shizuoka, 395 Yada, Shizuoka-shi, Shizuoka-ken, 422, Japan","institution_ids":["https://openalex.org/I150240954"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113445958","display_name":"Gisaku Nakamura","orcid":null},"institutions":[{"id":"https://openalex.org/I150240954","display_name":"University of Shizuoka","ror":"https://ror.org/04rvw0k47","country_code":"JP","type":"education","lineage":["https://openalex.org/I150240954"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Gisaku Nakamura","raw_affiliation_strings":["School of Administration and Informatics, University of Shizuoka, 395 Yada, Shizuoka-shi, Shizuoka-ken, 422, Japan"],"affiliations":[{"raw_affiliation_string":"School of Administration and Informatics, University of Shizuoka, 395 Yada, Shizuoka-shi, Shizuoka-ken, 422, Japan","institution_ids":["https://openalex.org/I150240954"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007878890"],"corresponding_institution_ids":["https://openalex.org/I18014758"],"apc_list":{"value":3000,"currency":"USD","value_usd":3000},"apc_paid":null,"fwci":1.5017,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.82038884,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"92","issue":"1-3","first_page":"107","last_page":"125"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9991999864578247,"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"}},"topics":[{"id":"https://openalex.org/T11797","display_name":"graph theory and CDMA systems","score":0.9991999864578247,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10849","display_name":"Finite Group Theory Research","score":0.9955000281333923,"subfield":{"id":"https://openalex.org/subfields/2607","display_name":"Discrete Mathematics and Combinatorics"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.8361977338790894},{"id":"https://openalex.org/keywords/table","display_name":"Table (database)","score":0.6770908832550049},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.5434163212776184},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.47200676798820496},{"id":"https://openalex.org/keywords/arithmetic","display_name":"Arithmetic","score":0.3360865116119385},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.13701561093330383},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.06886821985244751}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.8361977338790894},{"id":"https://openalex.org/C45235069","wikidata":"https://www.wikidata.org/wiki/Q278425","display_name":"Table (database)","level":2,"score":0.6770908832550049},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.5434163212776184},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.47200676798820496},{"id":"https://openalex.org/C94375191","wikidata":"https://www.wikidata.org/wiki/Q11205","display_name":"Arithmetic","level":1,"score":0.3360865116119385},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.13701561093330383},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.06886821985244751}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0012-365x(91)90272-4","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0012-365x(91)90272-4","pdf_url":null,"source":{"id":"https://openalex.org/S18902827","display_name":"Discrete Mathematics","issn_l":"0012-365X","issn":["0012-365X","1872-681X"],"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 Mathematics","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W118721921","https://openalex.org/W396371817","https://openalex.org/W1967618506","https://openalex.org/W1975764827","https://openalex.org/W2073849100","https://openalex.org/W2314648400","https://openalex.org/W2323800465","https://openalex.org/W4234408750","https://openalex.org/W4243365066","https://openalex.org/W4249769345","https://openalex.org/W6604797682","https://openalex.org/W6613620742"],"related_works":["https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W4245490552","https://openalex.org/W4225152035","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W1587224694","https://openalex.org/W2911598644","https://openalex.org/W2142036596"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}