{"id":"https://openalex.org/W2030296105","doi":"https://doi.org/10.1016/0005-1098(80)90083-7","title":"Singular perturbation and iterative separation of time scales","display_name":"Singular perturbation and iterative separation of time scales","publication_year":1980,"publication_date":"1980-01-01","ids":{"openalex":"https://openalex.org/W2030296105","doi":"https://doi.org/10.1016/0005-1098(80)90083-7","mag":"2030296105"},"language":"en","primary_location":{"id":"doi:10.1016/0005-1098(80)90083-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90083-7","pdf_url":null,"source":{"id":"https://openalex.org/S51360982","display_name":"Automatica","issn_l":"0005-1098","issn":["0005-1098","1873-2836"],"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":"Automatica","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/A5108468153","display_name":"P.V. Kokotovi\u0107","orcid":null},"institutions":[{"id":"https://openalex.org/I157725225","display_name":"University of Illinois Urbana-Champaign","ror":"https://ror.org/047426m28","country_code":"US","type":"education","lineage":["https://openalex.org/I157725225"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Petar V. Kokotovic","raw_affiliation_strings":["Decision and Control Laboratory, Coordinated Science Laboratory, University of Illinois, Urbana, IL 61801, U.S.A","Decision and Control Laboratory, Coordinated Science Laboratory, University of Illinois, Urbana, IL 61801, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Decision and Control Laboratory, Coordinated Science Laboratory, University of Illinois, Urbana, IL 61801, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Decision and Control Laboratory, Coordinated Science Laboratory, University of Illinois, Urbana, IL 61801, U.S.A.#TAB#","institution_ids":["https://openalex.org/I157725225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082808079","display_name":"J.J. Allemong","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"John J. Allemong","raw_affiliation_strings":["American Electric Power Service Corporation, New York, NY 10004, U.S.A"],"affiliations":[{"raw_affiliation_string":"American Electric Power Service Corporation, New York, NY 10004, U.S.A","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103337547","display_name":"James R. Winkelman","orcid":null},"institutions":[{"id":"https://openalex.org/I1332737386","display_name":"General Electric (United States)","ror":"https://ror.org/013msgt25","country_code":"US","type":"company","lineage":["https://openalex.org/I1332737386"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"James R. Winkelman","raw_affiliation_strings":["Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A","Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A.#TAB#","institution_ids":["https://openalex.org/I1332737386"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003146039","display_name":"Joe H. Chow","orcid":"https://orcid.org/0000-0001-6021-0112"},"institutions":[{"id":"https://openalex.org/I1332737386","display_name":"General Electric (United States)","ror":"https://ror.org/013msgt25","country_code":"US","type":"company","lineage":["https://openalex.org/I1332737386"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Joe H. Chow","raw_affiliation_strings":["Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A","Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A.#TAB#"],"affiliations":[{"raw_affiliation_string":"Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A","institution_ids":[]},{"raw_affiliation_string":"Electric Utility Systems Engineering Department, General Electric Company, Schenectady, NY 12345, U.S.A.#TAB#","institution_ids":["https://openalex.org/I1332737386"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5108468153"],"corresponding_institution_ids":["https://openalex.org/I157725225"],"apc_list":{"value":3500,"currency":"USD","value_usd":3500},"apc_paid":null,"fwci":19.6601,"has_fulltext":false,"cited_by_count":182,"citation_normalized_percentile":{"value":0.99674252,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"16","issue":"1","first_page":"23","last_page":"33"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10305","display_name":"Power System Optimization and Stability","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10305","display_name":"Power System Optimization and Stability","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10787","display_name":"Lightning and Electromagnetic Phenomena","score":0.9879000186920166,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.9848999977111816,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/singular-perturbation","display_name":"Singular perturbation","score":0.6883276700973511},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.6595916748046875},{"id":"https://openalex.org/keywords/perturbation","display_name":"Perturbation (astronomy)","score":0.5496602058410645},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.5283055305480957},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.4918351173400879},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.46591949462890625},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.42337095737457275},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42078691720962524},{"id":"https://openalex.org/keywords/state-variable","display_name":"State variable","score":0.4147840440273285},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.37025052309036255},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.22267866134643555},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15180039405822754},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.09419268369674683}],"concepts":[{"id":"https://openalex.org/C165160513","wikidata":"https://www.wikidata.org/wiki/Q7524249","display_name":"Singular perturbation","level":2,"score":0.6883276700973511},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.6595916748046875},{"id":"https://openalex.org/C177918212","wikidata":"https://www.wikidata.org/wiki/Q803623","display_name":"Perturbation (astronomy)","level":2,"score":0.5496602058410645},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.5283055305480957},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.4918351173400879},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.46591949462890625},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.42337095737457275},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42078691720962524},{"id":"https://openalex.org/C129537906","wikidata":"https://www.wikidata.org/wiki/Q7603913","display_name":"State variable","level":2,"score":0.4147840440273285},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.37025052309036255},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.22267866134643555},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15180039405822754},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.09419268369674683},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/0005-1098(80)90083-7","is_oa":false,"landing_page_url":"https://doi.org/10.1016/0005-1098(80)90083-7","pdf_url":null,"source":{"id":"https://openalex.org/S51360982","display_name":"Automatica","issn_l":"0005-1098","issn":["0005-1098","1873-2836"],"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":"Automatica","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":15,"referenced_works":["https://openalex.org/W1673299225","https://openalex.org/W1969657865","https://openalex.org/W2003931371","https://openalex.org/W2005744134","https://openalex.org/W2029798859","https://openalex.org/W2035554578","https://openalex.org/W2062361291","https://openalex.org/W2062632824","https://openalex.org/W2071145897","https://openalex.org/W2085074676","https://openalex.org/W2131987878","https://openalex.org/W2145258555","https://openalex.org/W2164894752","https://openalex.org/W6637411259","https://openalex.org/W6642559980"],"related_works":["https://openalex.org/W2120451509","https://openalex.org/W2202844776","https://openalex.org/W2366609195","https://openalex.org/W2119556180","https://openalex.org/W2137440351","https://openalex.org/W2087404482","https://openalex.org/W2360382406","https://openalex.org/W2355819443","https://openalex.org/W2127408363","https://openalex.org/W2375682646"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
