{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,17]],"date-time":"2025-09-17T07:17:36Z","timestamp":1758093456294,"version":"3.44.0"},"reference-count":16,"publisher":"Elsevier BV","issue":"6-7","license":[{"start":{"date-parts":[[2002,9,1]],"date-time":"2002-09-01T00:00:00Z","timestamp":1030838400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2002,9,1]],"date-time":"2002-09-01T00:00:00Z","timestamp":1030838400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of the Franklin Institute"],"published-print":{"date-parts":[[2002,9]]},"DOI":"10.1016\/s0016-0032(02)00029-7","type":"journal-article","created":{"date-parts":[[2003,2,17]],"date-time":"2003-02-17T14:46:16Z","timestamp":1045493176000},"page":"521-528","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Powers of SPR functions and preservation properties"],"prefix":"10.1016","volume":"339","author":[{"given":"G.","family":"Fern\u00e1ndez-Anaya","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"V.L.","family":"Kharitonov","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"year":"1975","series-title":"Stability of Adaptive Systems: Passivity and Averaging Analysis","author":"Anderson","key":"10.1016\/S0016-0032(02)00029-7_BIB1"},{"year":"1994","series-title":"Robust Control: The Parametric Approach","author":"Bhattacharyya","key":"10.1016\/S0016-0032(02)00029-7_BIB2"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB3","first-page":"2161","article-title":"Preservation of SPR functions and stabilization by substitutions in SISO plants","volume":"44","author":"Fern\u00e1ndez","year":"1999","journal-title":"IEEE Trans. Automat. Control"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB4","first-page":"977","article-title":"Synthesis of positive real H2 controllers","volume":"42","author":"Geromel","year":"1996","journal-title":"IEEE Trans. Automat. Control"},{"year":"1974","series-title":"Adaptive Filtering, Prediction and Control","author":"Goodwing","key":"10.1016\/S0016-0032(02)00029-7_BIB5"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB6","doi-asserted-by":"crossref","first-page":"569","DOI":"10.1109\/9.751352","article-title":"Design of strictly positive real systems using constant output feedback","volume":"44","author":"Huang","year":"1999","journal-title":"IEEE Trans. Automat. Control"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB7","first-page":"72","article-title":"Stability of uniform MIMO automatic control systems with holonomically connected subsystems","volume":"7","author":"Il'yasov","year":"1994","journal-title":"Automat. Telemekh."},{"year":"1996","series-title":"Robust Adaptive Control","author":"Ioannou","key":"10.1016\/S0016-0032(02)00029-7_BIB8"},{"year":"1995","series-title":"Nonlinear Systems","author":"Khalil","key":"10.1016\/S0016-0032(02)00029-7_BIB9"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB10","first-page":"952","article-title":"On the existence of robust strictly positive real rational functions","volume":"44","author":"Marquez","year":"1997","journal-title":"IEEE Trans. Circuits Systems"},{"year":"1979","series-title":"Stable Adaptive Systems","author":"Narendra","key":"10.1016\/S0016-0032(02)00029-7_BIB11"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB12","first-page":"1505","article-title":"Stability and robust stability of uniform systems","volume":"46","author":"Polyak","year":"1995","journal-title":"Automat. Remote Control"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB13","first-page":"443","article-title":"On the analysis and synthesis of robust strict positive real systems","volume":"42","author":"Tang","year":"1994","journal-title":"IEEE Trans. Circuits Systems"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB14","doi-asserted-by":"crossref","first-page":"676","DOI":"10.1109\/9.1277","article-title":"A sufficient condition for output feedback stabilization of uncertain dynamical systems","volume":"33","author":"Steinberg","year":"1988","journal-title":"IEEE Trans. Automat. Control"},{"key":"10.1016\/S0016-0032(02)00029-7_BIB15","first-page":"24","article-title":"Robust stability of a class of polynomial families under nonlinearly correlated perturbations","volume":"30","author":"Wang","year":"1996","journal-title":"Systems Control Lett."},{"key":"10.1016\/S0016-0032(02)00029-7_BIB16","doi-asserted-by":"crossref","first-page":"651","DOI":"10.1016\/S0005-1098(96)00192-6","article-title":"Low-order stabilizers for linear systems","volume":"33","author":"Wang","year":"1997","journal-title":"Automatica"}],"container-title":["Journal of the Franklin Institute"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0016003202000297?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0016003202000297?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,16]],"date-time":"2025-09-16T08:40:58Z","timestamp":1758012058000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0016003202000297"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,9]]},"references-count":16,"journal-issue":{"issue":"6-7","published-print":{"date-parts":[[2002,9]]}},"alternative-id":["S0016003202000297"],"URL":"https:\/\/doi.org\/10.1016\/s0016-0032(02)00029-7","relation":{},"ISSN":["0016-0032"],"issn-type":[{"type":"print","value":"0016-0032"}],"subject":[],"published":{"date-parts":[[2002,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Powers of SPR functions and preservation properties","name":"articletitle","label":"Article Title"},{"value":"Journal of the Franklin Institute","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/S0016-0032(02)00029-7","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"converted-article","name":"content_type","label":"Content Type"},{"value":"Copyright \u00a9 2002 The Franklin Institute. Published by Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}]}}