{"id":"https://openalex.org/W3003884176","doi":"https://doi.org/10.1142/s179383092050024x","title":"The signed Roman domination number of two classes graphs","display_name":"The signed Roman domination number of two classes graphs","publication_year":2020,"publication_date":"2020-01-30","ids":{"openalex":"https://openalex.org/W3003884176","doi":"https://doi.org/10.1142/s179383092050024x","mag":"3003884176"},"language":"en","primary_location":{"id":"doi:10.1142/s179383092050024x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s179383092050024x","pdf_url":null,"source":{"id":"https://openalex.org/S178434951","display_name":"Discrete Mathematics Algorithms and Applications","issn_l":"1793-8309","issn":["1793-8309","1793-8317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics, Algorithms and Applications","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/A5110917597","display_name":"Xia Hong","orcid":null},"institutions":[{"id":"https://openalex.org/I4210117164","display_name":"Luoyang Normal University","ror":"https://ror.org/029man787","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210117164"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xia Hong","raw_affiliation_strings":["Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China","institution_ids":["https://openalex.org/I4210117164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030764799","display_name":"Tian-Hu Yu","orcid":"https://orcid.org/0000-0002-2031-9030"},"institutions":[{"id":"https://openalex.org/I4210117164","display_name":"Luoyang Normal University","ror":"https://ror.org/029man787","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210117164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianhu Yu","raw_affiliation_strings":["Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China","institution_ids":["https://openalex.org/I4210117164"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017129733","display_name":"Zhengbang Zha","orcid":"https://orcid.org/0000-0002-7327-7970"},"institutions":[{"id":"https://openalex.org/I4210117164","display_name":"Luoyang Normal University","ror":"https://ror.org/029man787","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210117164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengbang Zha","raw_affiliation_strings":["Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China","institution_ids":["https://openalex.org/I4210117164"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100651510","display_name":"Huihui Zhang","orcid":"https://orcid.org/0000-0002-5206-1871"},"institutions":[{"id":"https://openalex.org/I4210117164","display_name":"Luoyang Normal University","ror":"https://ror.org/029man787","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210117164"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huihui Zhang","raw_affiliation_strings":["Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China"],"affiliations":[{"raw_affiliation_string":"Department of Mathematics, Luoyang Normal University, Luoyang 471022, P. R. China","institution_ids":["https://openalex.org/I4210117164"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5110917597"],"corresponding_institution_ids":["https://openalex.org/I4210117164"],"apc_list":null,"apc_paid":null,"fwci":0.2814,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.59295169,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"12","issue":"02","first_page":"2050024","last_page":"2050024"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"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/T10374","display_name":"Advanced Graph Theory Research","score":0.9998999834060669,"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/T10720","display_name":"Complexity and Algorithms in Graphs","score":0.9919000267982483,"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/T11329","display_name":"Limits and Structures in Graph Theory","score":0.9869999885559082,"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/combinatorics","display_name":"Combinatorics","score":0.7459100484848022},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7189521789550781},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.6142288446426392},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.38527461886405945}],"concepts":[{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.7459100484848022},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7189521789550781},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.6142288446426392},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.38527461886405945}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s179383092050024x","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s179383092050024x","pdf_url":null,"source":{"id":"https://openalex.org/S178434951","display_name":"Discrete Mathematics Algorithms and Applications","issn_l":"1793-8309","issn":["1793-8309","1793-8317"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Discrete Mathematics, Algorithms and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3557120876","display_name":null,"funder_award_id":"11701257","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4359418515","display_name":null,"funder_award_id":"11801253","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5450826709","display_name":null,"funder_award_id":"11571005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W413798046","https://openalex.org/W1493071618","https://openalex.org/W1581552469","https://openalex.org/W1984228559","https://openalex.org/W1985483238","https://openalex.org/W2019578481","https://openalex.org/W2023728975","https://openalex.org/W2025437641","https://openalex.org/W2042228018","https://openalex.org/W2140596247","https://openalex.org/W2618845972","https://openalex.org/W2773462233","https://openalex.org/W4232896595"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W1979597421","https://openalex.org/W2007980826","https://openalex.org/W2061531152","https://openalex.org/W3002753104","https://openalex.org/W2077600819","https://openalex.org/W2142036596","https://openalex.org/W2072657027","https://openalex.org/W2962838298","https://openalex.org/W3111310291"],"abstract_inverted_index":{"Let":[0],"[Formula:":[1,11,17,27,33,41,46,50,60,65,72,77,83,88,98,103,111,115,123,127,138],"see":[2,12,18,28,34,42,47,51,61,66,73,78,84,89,99,104,112,116,124,128,139],"text]":[3,13,29,35,43,52,67,74,79,85,90,100,113,125,129],"be":[4],"a":[5,31,109,135],"simple":[6],"graph":[7],"with":[8],"vertex":[9,70,82,97],"set":[10,16],"and":[14,68,156],"edge":[15],"text].":[19,105,117,140],"A":[20],"signed":[21,119,150],"Roman":[22,120,151],"dominating":[23],"function":[24,32],"(SRDF)":[25],"of":[26,59,64,71,108,126,134,137,149,154,161],"is":[30,53,91,114,130],"satisfying":[36],"the":[37,54,69,131,146,164],"conditions":[38],"that":[39],"(i)":[40],"for":[44,86,101],"each":[45],"text],":[48,62],"where":[49],"set,":[55],"called":[56],"closed":[57],"neighborhood":[58],"consists":[63],"adjacent":[75,92],"to":[76,93],"(ii)":[80],"every":[81],"which":[87,102],"at":[94],"least":[95],"one":[96,160],"The":[106,118],"weight":[107,133],"SRDF":[110,136],"domination":[121,152],"number":[122,153],"minimum":[132],"In":[141],"this":[142],"paper,":[143],"we":[144],"determine":[145],"exact":[147],"values":[148],"spider":[155],"double":[157],"star.":[158],"Specially,":[159],"them":[162],"generalizes":[163],"known":[165],"result.":[166]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
