{"id":"https://openalex.org/W411834087","doi":"https://doi.org/10.1007/bf02253058","title":"On the factorization of special symmetric periodic and non-periodic quindiagonal matrices","display_name":"On the factorization of special symmetric periodic and non-periodic quindiagonal matrices","publication_year":1979,"publication_date":"1979-09-01","ids":{"openalex":"https://openalex.org/W411834087","doi":"https://doi.org/10.1007/bf02253058","mag":"411834087"},"language":"en","primary_location":{"id":"doi:10.1007/bf02253058","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02253058","pdf_url":null,"source":{"id":"https://openalex.org/S35593046","display_name":"Computing","issn_l":"0010-485X","issn":["0010-485X","1436-5057"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing","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/A5085745151","display_name":"David J. Evans","orcid":"https://orcid.org/0000-0002-1315-4258"},"institutions":[{"id":"https://openalex.org/I143804889","display_name":"Loughborough University","ror":"https://ror.org/04vg4w365","country_code":"GB","type":"education","lineage":["https://openalex.org/I143804889"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"D. J. Evans","raw_affiliation_strings":["Department of Computer Studies, Loughborough University of Technology, Loughborough, Leicestershire, UK","Department of Computer Studies, Loughborough University of Technology, Loughborough, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Studies, Loughborough University of Technology, Loughborough, Leicestershire, UK","institution_ids":["https://openalex.org/I143804889"]},{"raw_affiliation_string":"Department of Computer Studies, Loughborough University of Technology, Loughborough, UK","institution_ids":["https://openalex.org/I143804889"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019944397","display_name":"A. Hadjidimos","orcid":null},"institutions":[{"id":"https://openalex.org/I143804889","display_name":"Loughborough University","ror":"https://ror.org/04vg4w365","country_code":"GB","type":"education","lineage":["https://openalex.org/I143804889"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Hadjidimos","raw_affiliation_strings":["Department of Computer Studies, Loughborough University of Technology, Loughborough, Leicestershire, UK","Department of Computer Studies, Loughborough University of Technology, Loughborough, UK"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Studies, Loughborough University of Technology, Loughborough, Leicestershire, UK","institution_ids":["https://openalex.org/I143804889"]},{"raw_affiliation_string":"Department of Computer Studies, Loughborough University of Technology, Loughborough, UK","institution_ids":["https://openalex.org/I143804889"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I143804889"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":3.1204,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.89628796,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"3","first_page":"259","last_page":"266"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10792","display_name":"Matrix Theory and Algorithms","score":0.9965000152587891,"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/T10792","display_name":"Matrix Theory and Algorithms","score":0.9965000152587891,"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/T11416","display_name":"Numerical methods for differential equations","score":0.9686999917030334,"subfield":{"id":"https://openalex.org/subfields/2612","display_name":"Numerical Analysis"},"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/T10739","display_name":"Electromagnetic Scattering and Analysis","score":0.9180999994277954,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/biharmonic-equation","display_name":"Biharmonic equation","score":0.9207834005355835},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7275431156158447},{"id":"https://openalex.org/keywords/boundary-value-problem","display_name":"Boundary value problem","score":0.5113999247550964},{"id":"https://openalex.org/keywords/diagonal","display_name":"Diagonal","score":0.4946124255657196},{"id":"https://openalex.org/keywords/partial-differential-equation","display_name":"Partial differential equation","score":0.4871468245983124},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.48193931579589844},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.4797314703464508},{"id":"https://openalex.org/keywords/factoring","display_name":"Factoring","score":0.4776650369167328},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.47730907797813416},{"id":"https://openalex.org/keywords/constant","display_name":"Constant (computer programming)","score":0.45770975947380066},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.44215187430381775},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4151095449924469},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.38018617033958435},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.17098399996757507},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1406325101852417},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1349727213382721}],"concepts":[{"id":"https://openalex.org/C145784156","wikidata":"https://www.wikidata.org/wiki/Q859808","display_name":"Biharmonic equation","level":3,"score":0.9207834005355835},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7275431156158447},{"id":"https://openalex.org/C182310444","wikidata":"https://www.wikidata.org/wiki/Q1332643","display_name":"Boundary value problem","level":2,"score":0.5113999247550964},{"id":"https://openalex.org/C130367717","wikidata":"https://www.wikidata.org/wiki/Q189791","display_name":"Diagonal","level":2,"score":0.4946124255657196},{"id":"https://openalex.org/C93779851","wikidata":"https://www.wikidata.org/wiki/Q271977","display_name":"Partial differential equation","level":2,"score":0.4871468245983124},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.48193931579589844},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.4797314703464508},{"id":"https://openalex.org/C177225278","wikidata":"https://www.wikidata.org/wiki/Q192674","display_name":"Factoring","level":2,"score":0.4776650369167328},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.47730907797813416},{"id":"https://openalex.org/C2777027219","wikidata":"https://www.wikidata.org/wiki/Q1284190","display_name":"Constant (computer programming)","level":2,"score":0.45770975947380066},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.44215187430381775},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4151095449924469},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.38018617033958435},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.17098399996757507},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1406325101852417},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1349727213382721},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf02253058","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf02253058","pdf_url":null,"source":{"id":"https://openalex.org/S35593046","display_name":"Computing","issn_l":"0010-485X","issn":["0010-485X","1436-5057"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computing","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":5,"referenced_works":["https://openalex.org/W1987872187","https://openalex.org/W1993666883","https://openalex.org/W2040820841","https://openalex.org/W2056646344","https://openalex.org/W2063699309"],"related_works":["https://openalex.org/W2503543076","https://openalex.org/W2738351852","https://openalex.org/W1131942522","https://openalex.org/W1986396960","https://openalex.org/W4242883200","https://openalex.org/W35972422","https://openalex.org/W1878792713","https://openalex.org/W2100299603","https://openalex.org/W3017130883","https://openalex.org/W2514979022"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}
