{"id":"https://openalex.org/W2043958520","doi":"https://doi.org/10.1016/s1571-0653(04)00556-6","title":"Solutions of a problem of Ore on spanning trees and its generalization","display_name":"Solutions of a problem of Ore on spanning trees and its generalization","publication_year":2003,"publication_date":"2003-05-01","ids":{"openalex":"https://openalex.org/W2043958520","doi":"https://doi.org/10.1016/s1571-0653(04)00556-6","mag":"2043958520"},"language":"en","primary_location":{"id":"doi:10.1016/s1571-0653(04)00556-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1571-0653(04)00556-6","pdf_url":null,"source":{"id":"https://openalex.org/S902237881","display_name":"Electronic Notes in Discrete Mathematics","issn_l":"1571-0653","issn":["1571-0653"],"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":"Electronic Notes in 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/A5059523644","display_name":"G. B. Mund","orcid":"https://orcid.org/0000-0002-7845-3486"},"institutions":[{"id":"https://openalex.org/I145894827","display_name":"Indian Institute of Technology Kharagpur","ror":"https://ror.org/03w5sq511","country_code":"IN","type":"education","lineage":["https://openalex.org/I145894827"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"G.B. Mund","raw_affiliation_strings":["Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur, INDIA","Department of Computer Science and Engineering Indian Institute of Technology Kharagpur India"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering Indian Institute of Technology, Kharagpur, INDIA","institution_ids":["https://openalex.org/I145894827"]},{"raw_affiliation_string":"Department of Computer Science and Engineering Indian Institute of Technology Kharagpur India","institution_ids":["https://openalex.org/I145894827"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078719116","display_name":"S. B. Rao","orcid":"https://orcid.org/0000-0002-5672-4927"},"institutions":[{"id":"https://openalex.org/I6498739","display_name":"Indian Statistical Institute","ror":"https://ror.org/00q2w1j53","country_code":"IN","type":"education","lineage":["https://openalex.org/I6498739"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"S.B. Rao","raw_affiliation_strings":["Stat-Math Unit, Indian Statistical Institute, Kolkata, INDIA","Stat-Math Unit Indian Statistical Institute Kolkata, India"],"affiliations":[{"raw_affiliation_string":"Stat-Math Unit, Indian Statistical Institute, Kolkata, INDIA","institution_ids":["https://openalex.org/I6498739"]},{"raw_affiliation_string":"Stat-Math Unit Indian Statistical Institute Kolkata, India","institution_ids":["https://openalex.org/I6498739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081599220","display_name":"C. K. Mohapatra","orcid":null},"institutions":[{"id":"https://openalex.org/I4210120266","display_name":"Czech Academy of Sciences, Institute of Mathematics","ror":"https://ror.org/02tv1yf50","country_code":"CZ","type":"facility","lineage":["https://openalex.org/I202391551","https://openalex.org/I4210120266"]}],"countries":["CZ"],"is_corresponding":true,"raw_author_name":"C.K. Mohapatra","raw_affiliation_strings":["Institute of Mathematics and Applications, Bhubaneswar, INDIA"],"affiliations":[{"raw_affiliation_string":"Institute of Mathematics and Applications, Bhubaneswar, INDIA","institution_ids":["https://openalex.org/I4210120266"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5059523644","https://openalex.org/A5078719116","https://openalex.org/A5081599220"],"corresponding_institution_ids":["https://openalex.org/I145894827","https://openalex.org/I4210120266","https://openalex.org/I6498739"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15600192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"15","issue":null,"first_page":"127","last_page":"130"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9976000189781189,"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"}},"topics":[{"id":"https://openalex.org/T11476","display_name":"Graph theory and applications","score":0.9976000189781189,"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"}},{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9973999857902527,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/combinatorics","display_name":"Combinatorics","score":0.8818773627281189},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.8088622093200684},{"id":"https://openalex.org/keywords/shortest-path-tree","display_name":"Shortest-path tree","score":0.76314377784729},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7379504442214966},{"id":"https://openalex.org/keywords/minimum-degree-spanning-tree","display_name":"Minimum degree spanning tree","score":0.7241109609603882},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5942957997322083},{"id":"https://openalex.org/keywords/connectivity","display_name":"Connectivity","score":0.5277367830276489},{"id":"https://openalex.org/keywords/minimum-spanning-tree","display_name":"Minimum spanning tree","score":0.5031608939170837},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48034512996673584},{"id":"https://openalex.org/keywords/discrete-mathematics","display_name":"Discrete mathematics","score":0.4368683695793152}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.8818773627281189},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.8088622093200684},{"id":"https://openalex.org/C23394520","wikidata":"https://www.wikidata.org/wiki/Q4919350","display_name":"Shortest-path tree","level":3,"score":0.76314377784729},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7379504442214966},{"id":"https://openalex.org/C64271015","wikidata":"https://www.wikidata.org/wiki/Q6865444","display_name":"Minimum degree spanning tree","level":3,"score":0.7241109609603882},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5942957997322083},{"id":"https://openalex.org/C76444178","wikidata":"https://www.wikidata.org/wiki/Q72897900","display_name":"Connectivity","level":3,"score":0.5277367830276489},{"id":"https://openalex.org/C13743678","wikidata":"https://www.wikidata.org/wiki/Q240464","display_name":"Minimum spanning tree","level":2,"score":0.5031608939170837},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48034512996673584},{"id":"https://openalex.org/C118615104","wikidata":"https://www.wikidata.org/wiki/Q121416","display_name":"Discrete mathematics","level":1,"score":0.4368683695793152}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/s1571-0653(04)00556-6","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s1571-0653(04)00556-6","pdf_url":null,"source":{"id":"https://openalex.org/S902237881","display_name":"Electronic Notes in Discrete Mathematics","issn_l":"1571-0653","issn":["1571-0653"],"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":"Electronic Notes in 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":6,"referenced_works":["https://openalex.org/W1566493102","https://openalex.org/W1591736593","https://openalex.org/W2032548467","https://openalex.org/W2041910029","https://openalex.org/W2084876293","https://openalex.org/W2098700814"],"related_works":["https://openalex.org/W2149927264","https://openalex.org/W4308416203","https://openalex.org/W2099915933","https://openalex.org/W2307044859","https://openalex.org/W4220861011","https://openalex.org/W2047517090","https://openalex.org/W1991421283","https://openalex.org/W3141326665","https://openalex.org/W2041764189","https://openalex.org/W2069416867"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
