{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T10:30:24Z","timestamp":1760783424016},"reference-count":13,"publisher":"World Scientific Pub Co Pte Lt","issue":"09","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Int. J. Bifurcation Chaos"],"published-print":{"date-parts":[[2011,9]]},"abstract":"<jats:p> We perform an analytical study of the Hopf bifurcations and their degeneracies in Chua's equation. In the case of the equilibrium at the origin only codimension-two Hopf bifurcations appear. However, for the nontrivial equilibria we prove the existence of codimension-three Hopf bifurcations. Numerical results are in strong agreement with the analytical ones. <\/jats:p>","DOI":"10.1142\/s0218127411030106","type":"journal-article","created":{"date-parts":[[2011,7,12]],"date-time":"2011-07-12T05:19:23Z","timestamp":1310447963000},"page":"2749-2763","source":"Crossref","is-referenced-by-count":9,"title":["HOPF BIFURCATIONS AND THEIR DEGENERACIES IN CHUA'S EQUATION"],"prefix":"10.1142","volume":"21","author":[{"given":"ANTONIO","family":"ALGABA","sequence":"first","affiliation":[{"name":"Departamento de Matem\u00e1ticas, Facultad de Ciencias Experimentales, University of Huelva, Avda. Tres de Marzo s\/n, 21071 Huelva, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"MANUEL","family":"MERINO","sequence":"additional","affiliation":[{"name":"Departamento de Matem\u00e1ticas, Facultad de Ciencias Experimentales, University of Huelva, Avda. Tres de Marzo s\/n, 21071 Huelva, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"FERNANDO","family":"FERN\u00c1NDEZ-S\u00c1NCHEZ","sequence":"additional","affiliation":[{"name":"Departamento de Matem\u00e1tica Aplicada II, Escuela T\u00e9cnica Superior de Ingenieros, University of Sevilla, Camino de los Descubrimientos s\/n, 41092 Sevilla, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"ALEJANDRO J.","family":"RODR\u00cdGUEZ-LUIS","sequence":"additional","affiliation":[{"name":"Departamento de Matem\u00e1tica Aplicada II, Escuela T\u00e9cnica Superior de Ingenieros, University of Sevilla, Camino de los Descubrimientos s\/n, 41092 Sevilla, Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"219","published-online":{"date-parts":[[2012,1,25]]},"reference":[{"key":"rf1","first-page":"1722","volume":"82","author":"Algaba A.","journal-title":"IEICE Trans. Fundam. Electron. Commun. Comput. Sci. E"},{"key":"rf2","doi-asserted-by":"publisher","DOI":"10.1142\/S0218127400000190"},{"key":"rf3","first-page":"2138","volume":"84","author":"Algaba A.","journal-title":"IEICE Trans. Fundam. Electron. Commun. Comput. Sci. E"},{"key":"rf4","doi-asserted-by":"publisher","DOI":"10.1142\/S0218127403006741"},{"key":"rf6","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-0348-7004-7_14"},{"key":"rf7","doi-asserted-by":"publisher","DOI":"10.1016\/0022-0396(81)90045-0"},{"key":"rf8","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4612-5034-0"},{"key":"rf9","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4612-1140-2"},{"key":"rf10","doi-asserted-by":"publisher","DOI":"10.1007\/978-1-4757-3978-7"},{"key":"rf11","doi-asserted-by":"publisher","DOI":"10.1016\/0022-0396(89)90117-4"},{"key":"rf12","doi-asserted-by":"publisher","DOI":"10.1142\/S0218127409023159"},{"key":"rf13","doi-asserted-by":"publisher","DOI":"10.1142\/S0218127496001594"},{"key":"rf14","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-0348-7004-7_39"}],"container-title":["International Journal of Bifurcation and Chaos"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.worldscientific.com\/doi\/pdf\/10.1142\/S0218127411030106","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,8,6]],"date-time":"2019-08-06T18:37:49Z","timestamp":1565116669000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.worldscientific.com\/doi\/abs\/10.1142\/S0218127411030106"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2011,9]]},"references-count":13,"journal-issue":{"issue":"09","published-online":{"date-parts":[[2012,1,25]]},"published-print":{"date-parts":[[2011,9]]}},"alternative-id":["10.1142\/S0218127411030106"],"URL":"https:\/\/doi.org\/10.1142\/s0218127411030106","relation":{},"ISSN":["0218-1274","1793-6551"],"issn-type":[{"value":"0218-1274","type":"print"},{"value":"1793-6551","type":"electronic"}],"subject":[],"published":{"date-parts":[[2011,9]]}}}