{"id":"https://openalex.org/W1993116683","doi":"https://doi.org/10.1016/s0096-3003(02)00379-x","title":"A variational approach to the Burridge\u2013Knopoff equation","display_name":"A variational approach to the Burridge\u2013Knopoff equation","publication_year":2003,"publication_date":"2003-01-17","ids":{"openalex":"https://openalex.org/W1993116683","doi":"https://doi.org/10.1016/s0096-3003(02)00379-x","mag":"1993116683"},"language":"en","primary_location":{"id":"doi:10.1016/s0096-3003(02)00379-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0096-3003(02)00379-x","pdf_url":null,"source":{"id":"https://openalex.org/S50372074","display_name":"Applied Mathematics and Computation","issn_l":"0096-3003","issn":["0096-3003","1873-5649"],"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":"Applied Mathematics and Computation","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://dspace.imech.ac.cn/bitstream/311007/17116/1/id_114.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5010513600","display_name":"Ji\u2010Huan He","orcid":"https://orcid.org/0000-0002-1636-0559"},"institutions":[{"id":"https://openalex.org/I181326427","display_name":"Donghua University","ror":"https://ror.org/035psfh38","country_code":"CN","type":"education","lineage":["https://openalex.org/I181326427"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ji-Huan He","raw_affiliation_strings":["College of Science, Shanghai Donghua University, P.O. Box 471, 1882 Yan\u2019an Xilu Road, Shanghai 200051, China","LNM, Institute of Mechanics, Chinese Academy of Sciences, Beijing","Shanghai Institute of Applied Mathematics and Mechanics, 149 Yanchang Road, Shanghai 200072, People\u2019s Republic of China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Science, Shanghai Donghua University, P.O. Box 471, 1882 Yan\u2019an Xilu Road, Shanghai 200051, China","institution_ids":["https://openalex.org/I181326427"]},{"raw_affiliation_string":"LNM, Institute of Mechanics, Chinese Academy of Sciences, Beijing","institution_ids":["https://openalex.org/I19820366"]},{"raw_affiliation_string":"Shanghai Institute of Applied Mathematics and Mechanics, 149 Yanchang Road, Shanghai 200072, People\u2019s Republic of China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5010513600"],"corresponding_institution_ids":["https://openalex.org/I181326427","https://openalex.org/I19820366"],"apc_list":{"value":3550,"currency":"USD","value_usd":3550},"apc_paid":null,"fwci":0.2213,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.51271231,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"144","issue":"1","first_page":"1","last_page":"2"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10248","display_name":"Nonlinear Waves and Solitons","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10248","display_name":"Nonlinear Waves and Solitons","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11654","display_name":"Advanced Mathematical Physics Problems","score":0.9915000200271606,"subfield":{"id":"https://openalex.org/subfields/2610","display_name":"Mathematical Physics"},"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/T10288","display_name":"Fractional Differential Equations Solutions","score":0.9890000224113464,"subfield":{"id":"https://openalex.org/subfields/2611","display_name":"Modeling and Simulation"},"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/applied-mathematics","display_name":"Applied mathematics","score":0.4641239643096924},{"id":"https://openalex.org/keywords/calculus","display_name":"Calculus (dental)","score":0.4446631968021393},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.36880189180374146},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3621021807193756},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3520442843437195},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10971778631210327}],"concepts":[{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4641239643096924},{"id":"https://openalex.org/C2777686260","wikidata":"https://www.wikidata.org/wiki/Q144037","display_name":"Calculus (dental)","level":2,"score":0.4446631968021393},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.36880189180374146},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3621021807193756},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3520442843437195},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10971778631210327},{"id":"https://openalex.org/C199343813","wikidata":"https://www.wikidata.org/wiki/Q12128","display_name":"Dentistry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1016/s0096-3003(02)00379-x","is_oa":false,"landing_page_url":"https://doi.org/10.1016/s0096-3003(02)00379-x","pdf_url":null,"source":{"id":"https://openalex.org/S50372074","display_name":"Applied Mathematics and Computation","issn_l":"0096-3003","issn":["0096-3003","1873-5649"],"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":"Applied Mathematics and Computation","raw_type":"journal-article"},{"id":"pmh:oai:dspace.imech.ac.cn:311007/17116","is_oa":true,"landing_page_url":"http://dspace.imech.ac.cn/handle/311007/17116","pdf_url":"http://dspace.imech.ac.cn/bitstream/311007/17116/1/id_114.pdf","source":{"id":"https://openalex.org/S4306400463","display_name":"\u4e2d\u56fd\u79d1\u5b66\u9662\u529b\u5b66\u7814\u7a76\u6240","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":{"id":"pmh:oai:dspace.imech.ac.cn:311007/17116","is_oa":true,"landing_page_url":"http://dspace.imech.ac.cn/handle/311007/17116","pdf_url":"http://dspace.imech.ac.cn/bitstream/311007/17116/1/id_114.pdf","source":{"id":"https://openalex.org/S4306400463","display_name":"\u4e2d\u56fd\u79d1\u5b66\u9662\u529b\u5b66\u7814\u7a76\u6240","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":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"},"sustainable_development_goals":[{"score":0.7400000095367432,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W1993116683.pdf","grobid_xml":"https://content.openalex.org/works/W1993116683.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1991773364","https://openalex.org/W1993578087","https://openalex.org/W1999543780","https://openalex.org/W2036027609","https://openalex.org/W2051608717","https://openalex.org/W2060356946"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W3148032049"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
