{"id":"https://openalex.org/W2971779997","doi":"https://doi.org/10.1109/codit.2019.8820530","title":"Cone discrete-time fractional variable order systems","display_name":"Cone discrete-time fractional variable order systems","publication_year":2019,"publication_date":"2019-04-01","ids":{"openalex":"https://openalex.org/W2971779997","doi":"https://doi.org/10.1109/codit.2019.8820530","mag":"2971779997"},"language":"en","primary_location":{"id":"doi:10.1109/codit.2019.8820530","is_oa":false,"landing_page_url":"https://doi.org/10.1109/codit.2019.8820530","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Control, Decision and Information Technologies (CoDIT)","raw_type":"proceedings-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/A5035300373","display_name":"Wiktor Malesza","orcid":"https://orcid.org/0000-0001-8644-2552"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Wiktor Malesza","raw_affiliation_strings":["Faculty of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080278994","display_name":"Dominik Sierociuk","orcid":"https://orcid.org/0000-0002-3700-3665"},"institutions":[{"id":"https://openalex.org/I108403487","display_name":"Warsaw University of Technology","ror":"https://ror.org/00y0xnp53","country_code":"PL","type":"education","lineage":["https://openalex.org/I108403487"]}],"countries":["PL"],"is_corresponding":false,"raw_author_name":"Dominik Sierociuk","raw_affiliation_strings":["Faculty of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Electrical Engineering, Warsaw University of Technology, Warsaw, Poland","institution_ids":["https://openalex.org/I108403487"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09874578,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1355","last_page":"1360"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11081","display_name":"Advanced Control Systems Design","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11081","display_name":"Advanced Control Systems Design","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10288","display_name":"Fractional Differential Equations Solutions","score":0.9912999868392944,"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"}},{"id":"https://openalex.org/T12396","display_name":"Advanced Differential Equations and Dynamical Systems","score":0.9878000020980835,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/variable","display_name":"Variable (mathematics)","score":0.6881277561187744},{"id":"https://openalex.org/keywords/cone","display_name":"Cone (formal languages)","score":0.631838321685791},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.583935022354126},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.5188556909561157},{"id":"https://openalex.org/keywords/order","display_name":"Order (exchange)","score":0.5043023824691772},{"id":"https://openalex.org/keywords/state-variable","display_name":"State variable","score":0.49381646513938904},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.4692551791667938},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.45605987310409546},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.4228537082672119},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.2667583227157593},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.23236340284347534},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15543141961097717},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14256438612937927}],"concepts":[{"id":"https://openalex.org/C182365436","wikidata":"https://www.wikidata.org/wiki/Q50701","display_name":"Variable (mathematics)","level":2,"score":0.6881277561187744},{"id":"https://openalex.org/C30014739","wikidata":"https://www.wikidata.org/wiki/Q5159445","display_name":"Cone (formal languages)","level":2,"score":0.631838321685791},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.583935022354126},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.5188556909561157},{"id":"https://openalex.org/C182306322","wikidata":"https://www.wikidata.org/wiki/Q1779371","display_name":"Order (exchange)","level":2,"score":0.5043023824691772},{"id":"https://openalex.org/C129537906","wikidata":"https://www.wikidata.org/wiki/Q7603913","display_name":"State variable","level":2,"score":0.49381646513938904},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.4692551791667938},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.45605987310409546},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.4228537082672119},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2667583227157593},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.23236340284347534},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15543141961097717},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14256438612937927},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/codit.2019.8820530","is_oa":false,"landing_page_url":"https://doi.org/10.1109/codit.2019.8820530","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 6th International Conference on Control, Decision and Information Technologies (CoDIT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W104675382","https://openalex.org/W1486282065","https://openalex.org/W1534430411","https://openalex.org/W1571391776","https://openalex.org/W1604304367","https://openalex.org/W2002273146","https://openalex.org/W2010362952","https://openalex.org/W2019466342","https://openalex.org/W2026223132","https://openalex.org/W2042994793","https://openalex.org/W2052782847","https://openalex.org/W2142946353","https://openalex.org/W2151622640","https://openalex.org/W2617381741","https://openalex.org/W2750108614","https://openalex.org/W2766425574","https://openalex.org/W2787959293","https://openalex.org/W2963776900","https://openalex.org/W4235143360","https://openalex.org/W4237997615"],"related_works":["https://openalex.org/W2371409811","https://openalex.org/W2956921597","https://openalex.org/W4394660771","https://openalex.org/W2070412032","https://openalex.org/W2888047994","https://openalex.org/W2348093013","https://openalex.org/W1518014891","https://openalex.org/W2606182810","https://openalex.org/W2091347336","https://openalex.org/W1529028091"],"abstract_inverted_index":{"In":[0],"the":[1],"paper,":[2],"invariance":[3,26],"properties":[4],"of":[5,33,37],"discrete-time":[6],"fractional":[7],"variable":[8,15],"order":[9,16],"linear":[10],"control":[11],"systems":[12,38],"with":[13],"different":[14],"difference":[17],"operators":[18],"are":[19,39,43],"investigated.":[20],"Necessary":[21],"and":[22],"sufficient":[23],"conditions":[24],"for":[25],"on":[27],"cone":[28],"regions":[29],"in":[30],"state":[31],"space":[32],"such":[34],"a":[35],"class":[36],"given.":[40],"Numerical":[41],"examples":[42],"also":[44],"provided.":[45]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}