TY - JOUR AU - Lisini, Stefano TI - Nonlinear diffusion equations with variable coefficients as gradient flows in Wasserstein spaces JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2009 SP - 712 EP - 740 VL - 15 IS - 3 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2008044/ DO - 10.1051/cocv:2008044 LA - en ID - COCV_2009__15_3_712_0 ER -