{"id":"https://openalex.org/W1985830374","doi":"https://doi.org/10.1007/bf01699476","title":"Global structure of families of multivariable linear systems with an application to identification","display_name":"Global structure of families of multivariable linear systems with an application to identification","publication_year":1985,"publication_date":"1985-12-01","ids":{"openalex":"https://openalex.org/W1985830374","doi":"https://doi.org/10.1007/bf01699476","mag":"1985830374"},"language":"en","primary_location":{"id":"doi:10.1007/bf01699476","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01699476","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","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/A5009336330","display_name":"David F. Delchamps","orcid":null},"institutions":[{"id":"https://openalex.org/I205783295","display_name":"Cornell University","ror":"https://ror.org/05bnh6r87","country_code":"US","type":"education","lineage":["https://openalex.org/I205783295"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"David F. Delchamps","raw_affiliation_strings":["School of Electrical Engineering, Cornell University, Phillips Hall, 14853, Ithaca, NY, USA","School of Electrical Engineering, Cornell University, Ithaca, USA"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Cornell University, Phillips Hall, 14853, Ithaca, NY, USA","institution_ids":["https://openalex.org/I205783295"]},{"raw_affiliation_string":"School of Electrical Engineering, Cornell University, Ithaca, USA","institution_ids":["https://openalex.org/I205783295"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5009336330"],"corresponding_institution_ids":["https://openalex.org/I205783295"],"apc_list":{"value":2290,"currency":"EUR","value_usd":2890},"apc_paid":null,"fwci":0.3919,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.58783645,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"18","issue":"1","first_page":"329","last_page":"380"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10371","display_name":"Immune Response and Inflammation","score":0.9678000211715698,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10371","display_name":"Immune Response and Inflammation","score":0.9678000211715698,"subfield":{"id":"https://openalex.org/subfields/2403","display_name":"Immunology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11308","display_name":"Sphingolipid Metabolism and Signaling","score":0.9444000124931335,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12421","display_name":"Adrenal Hormones and Disorders","score":0.935699999332428,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.7018522024154663},{"id":"https://openalex.org/keywords/manifold","display_name":"Manifold (fluid mechanics)","score":0.6119652986526489},{"id":"https://openalex.org/keywords/morse-theory","display_name":"Morse theory","score":0.5143424272537231},{"id":"https://openalex.org/keywords/function","display_name":"Function (biology)","score":0.48435768485069275},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.4444938898086548},{"id":"https://openalex.org/keywords/sigma","display_name":"Sigma","score":0.4387701749801636},{"id":"https://openalex.org/keywords/multivariable-calculus","display_name":"Multivariable calculus","score":0.4378519058227539},{"id":"https://openalex.org/keywords/linear-system","display_name":"Linear system","score":0.4286981523036957},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4123457372188568},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.3609752953052521},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.26118385791778564},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.19745460152626038}],"concepts":[{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.7018522024154663},{"id":"https://openalex.org/C529865628","wikidata":"https://www.wikidata.org/wiki/Q1790740","display_name":"Manifold (fluid mechanics)","level":2,"score":0.6119652986526489},{"id":"https://openalex.org/C156730297","wikidata":"https://www.wikidata.org/wiki/Q2296951","display_name":"Morse theory","level":2,"score":0.5143424272537231},{"id":"https://openalex.org/C14036430","wikidata":"https://www.wikidata.org/wiki/Q3736076","display_name":"Function (biology)","level":2,"score":0.48435768485069275},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.4444938898086548},{"id":"https://openalex.org/C2778049214","wikidata":"https://www.wikidata.org/wiki/Q7512234","display_name":"Sigma","level":2,"score":0.4387701749801636},{"id":"https://openalex.org/C117312493","wikidata":"https://www.wikidata.org/wiki/Q2035437","display_name":"Multivariable calculus","level":2,"score":0.4378519058227539},{"id":"https://openalex.org/C6802819","wikidata":"https://www.wikidata.org/wiki/Q1072174","display_name":"Linear system","level":2,"score":0.4286981523036957},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4123457372188568},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.3609752953052521},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.26118385791778564},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.19745460152626038},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0},{"id":"https://openalex.org/C78458016","wikidata":"https://www.wikidata.org/wiki/Q840400","display_name":"Evolutionary biology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01699476","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01699476","pdf_url":null,"source":{"id":"https://openalex.org/S4210177266","display_name":"Theory of Computing Systems","issn_l":"1432-4350","issn":["1432-4350","1433-0490"],"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":"Mathematical Systems Theory","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W419388490","https://openalex.org/W563151411","https://openalex.org/W632070568","https://openalex.org/W1484928594","https://openalex.org/W1487544424","https://openalex.org/W1509036934","https://openalex.org/W1512955671","https://openalex.org/W1523197581","https://openalex.org/W1549258098","https://openalex.org/W1550676738","https://openalex.org/W1570973162","https://openalex.org/W1577258119","https://openalex.org/W1587069887","https://openalex.org/W1968105042","https://openalex.org/W1994368767","https://openalex.org/W2002357820","https://openalex.org/W2005711636","https://openalex.org/W2037941105","https://openalex.org/W2040179286","https://openalex.org/W2041064634","https://openalex.org/W2041603746","https://openalex.org/W2044356794","https://openalex.org/W2047625945","https://openalex.org/W2057949499","https://openalex.org/W2059364498","https://openalex.org/W2061504841","https://openalex.org/W2075976062","https://openalex.org/W2076032082","https://openalex.org/W2107178958","https://openalex.org/W2115653641","https://openalex.org/W2128978199","https://openalex.org/W2130613450","https://openalex.org/W2136003379","https://openalex.org/W2136384363","https://openalex.org/W2141726833","https://openalex.org/W2142222261","https://openalex.org/W2152262016","https://openalex.org/W2156841324","https://openalex.org/W2157348562","https://openalex.org/W2158776854","https://openalex.org/W2317517759","https://openalex.org/W2331310219","https://openalex.org/W2492569580","https://openalex.org/W2525125412","https://openalex.org/W2592294136","https://openalex.org/W2770812639","https://openalex.org/W2798341515","https://openalex.org/W3169834093","https://openalex.org/W4213199372","https://openalex.org/W4235840289","https://openalex.org/W4242448156","https://openalex.org/W4246446534","https://openalex.org/W6602499392","https://openalex.org/W6629342692","https://openalex.org/W6631095679","https://openalex.org/W6811828739"],"related_works":["https://openalex.org/W1576377477","https://openalex.org/W2224575301","https://openalex.org/W2721687755","https://openalex.org/W2086932047","https://openalex.org/W2388146630","https://openalex.org/W418212511","https://openalex.org/W1964208669","https://openalex.org/W2112363989","https://openalex.org/W1582951828","https://openalex.org/W4300108961"],"abstract_inverted_index":null,"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2013,"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"}
