TY - JOUR AU - G. Akagi AU - U. Stefanelli TI - A Variational Principle for Gradient Flows of Nonconvex Energies JO - Journal of convex analysis PY - 2016 SP - 53 EP - 75 VL - 23 IS - 1 UR - http://geodesic.mathdoc.fr/item/JCA_2016_23_1_JCA_2016_23_1_a2/ ID - JCA_2016_23_1_JCA_2016_23_1_a2 ER -