TY - JOUR AU - Bonetti, Elena AU - Rocca, Elisabetta TI - Unified gradient flow structure of phase field systems via a generalized principle of virtual powers JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2017 SP - 1201 EP - 1216 VL - 23 IS - 3 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2016051/ DO - 10.1051/cocv/2016051 LA - en ID - COCV_2017__23_3_1201_0 ER -