Equations involving a variable exponent Grushin-type operator This article has been downloaded from IOPscience. Please scroll down to see the full text article. 2011 Nonlinearity 24 2663 (http://iopscience.iop.org/0951-7715/24/10/001) Download details: IP Address: 128.6.218.72 The article was downloaded on 22/10/2012 at 15:08 Please note that terms and conditions apply. View the table of contents for this issue, or go to the journal homepage for more Home Search Collections Journals About Contact us My IOPscience