{"id":"https://openalex.org/W2005856621","doi":"https://doi.org/10.1016/0095-8956(77)90038-7","title":"On a problem in extremal graph theory","display_name":"On a problem in extremal graph theory","publication_year":1977,"publication_date":"1977-10-01","ids":{"openalex":"https://openalex.org/W2005856621","doi":"https://doi.org/10.1016/0095-8956(77)90038-7","mag":"2005856621"},"language":"en","primary_location":{"id":"doi:10.1016/0095-8956(77)90038-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(77)90038-7","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"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":"Journal of Combinatorial Theory, Series B","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/A5064151082","display_name":"D.T Busolini","orcid":null},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]},{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"funder","lineage":["https://openalex.org/I7597260"]}],"countries":["GB","HU"],"is_corresponding":true,"raw_author_name":"D.T Busolini","raw_affiliation_strings":["Mathematics Group, The Hatfield Polytechnic, P. O. Box 109, Hatfield, Herts AL10 9AB, England","Mathematical Institute, Hungarian Academy of Science, Realtanoda utca 11\u201313, Budapest 9, Hungary"],"affiliations":[{"raw_affiliation_string":"Mathematics Group, The Hatfield Polytechnic, P. O. Box 109, Hatfield, Herts AL10 9AB, England","institution_ids":["https://openalex.org/I141584323"]},{"raw_affiliation_string":"Mathematical Institute, Hungarian Academy of Science, Realtanoda utca 11\u201313, Budapest 9, Hungary","institution_ids":["https://openalex.org/I7597260"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5035271865","display_name":"P. Erd\u00f6s","orcid":null},"institutions":[{"id":"https://openalex.org/I141584323","display_name":"University of Hertfordshire","ror":"https://ror.org/0267vjk41","country_code":"GB","type":"education","lineage":["https://openalex.org/I141584323"]},{"id":"https://openalex.org/I7597260","display_name":"Hungarian Academy of Sciences","ror":"https://ror.org/02ks8qq67","country_code":"HU","type":"funder","lineage":["https://openalex.org/I7597260"]}],"countries":["GB","HU"],"is_corresponding":false,"raw_author_name":"P Erd\u00f6s","raw_affiliation_strings":["Mathematics Group, The Hatfield Polytechnic, P. O. Box 109, Hatfield, Herts AL10 9AB, England","Mathematical Institute, Hungarian Academy of Science, Realtanoda utca 11\u201313, Budapest 9, Hungary"],"affiliations":[{"raw_affiliation_string":"Mathematics Group, The Hatfield Polytechnic, P. O. Box 109, Hatfield, Herts AL10 9AB, England","institution_ids":["https://openalex.org/I141584323"]},{"raw_affiliation_string":"Mathematical Institute, Hungarian Academy of Science, Realtanoda utca 11\u201313, Budapest 9, Hungary","institution_ids":["https://openalex.org/I7597260"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5064151082"],"corresponding_institution_ids":["https://openalex.org/I141584323","https://openalex.org/I7597260"],"apc_list":{"value":3420,"currency":"USD","value_usd":3420},"apc_paid":null,"fwci":1.2223,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.75958702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"23","issue":"2-3","first_page":"251","last_page":"254"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9994000196456909,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9855999946594238,"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/T11476","display_name":"Graph theory and applications","score":0.9794999957084656,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"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/extremal-graph-theory","display_name":"Extremal graph theory","score":0.6772755980491638},{"id":"https://openalex.org/keywords/graph-theory","display_name":"Graph theory","score":0.4913593828678131},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4689003527164459},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4479422867298126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.38301390409469604},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.34852084517478943},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2757492661476135},{"id":"https://openalex.org/keywords/line-graph","display_name":"Line graph","score":0.22675970196723938},{"id":"https://openalex.org/keywords/voltage-graph","display_name":"Voltage graph","score":0.22537750005722046}],"concepts":[{"id":"https://openalex.org/C12595997","wikidata":"https://www.wikidata.org/wiki/Q739245","display_name":"Extremal graph theory","level":5,"score":0.6772755980491638},{"id":"https://openalex.org/C88230418","wikidata":"https://www.wikidata.org/wiki/Q131476","display_name":"Graph theory","level":2,"score":0.4913593828678131},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4689003527164459},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4479422867298126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.38301390409469604},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.34852084517478943},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2757492661476135},{"id":"https://openalex.org/C203776342","wikidata":"https://www.wikidata.org/wiki/Q1378376","display_name":"Line graph","level":3,"score":0.22675970196723938},{"id":"https://openalex.org/C22149727","wikidata":"https://www.wikidata.org/wiki/Q7940747","display_name":"Voltage graph","level":4,"score":0.22537750005722046}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0095-8956(77)90038-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0095-8956(77)90038-7","pdf_url":null,"source":{"id":"https://openalex.org/S2939117604","display_name":"Journal of Combinatorial Theory Series B","issn_l":"0095-8956","issn":["0095-8956","1096-0902"],"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":"Journal of Combinatorial Theory, Series B","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":2,"referenced_works":["https://openalex.org/W1523142394","https://openalex.org/W1983103442"],"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/W2762831627","https://openalex.org/W116159722","https://openalex.org/W1519307995","https://openalex.org/W153309283"],"abstract_inverted_index":null,"counts_by_year":[{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}