See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/232394685 Forced symmetric oscillations of evolution equations Article in Nonlinear Analysis · April 2006 DOI: 10.1016/j.na.2005.07.011 CITATIONS 8 READS 27 2 authors: Sergiu Aizicovici Ohio University 91 PUBLICATIONS 1,197 CITATIONS SEE PROFILE Michal Feckan Comenius University in Bratisl… 211 PUBLICATIONS 1,535 CITATIONS SEE PROFILE All content following this page was uploaded by Michal Feckan on 20 August 2014. The user has requested enhancement of the downloaded file.