@Misc{ mierossav11, author = { Mielke, Alexander and Rossi, Riccarda and Savaré, Giuseppe }, title = { Nonsmooth analysis of doubly nonlinear evolution equations }, journal = { }, year = { 2011 }, pages = { 45 }, URL = { http://cvgmt.sns.it/paper/295/ }, note = { cvgmt preprint} }