TY - JOUR AU - Bagagiolo, Fabio TI - Viscosity solutions for an optimal control problem with Preisach hysteresis nonlinearities JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2004 SP - 271 EP - 294 VL - 10 IS - 2 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv:2004007/ DO - 10.1051/cocv:2004007 LA - en ID - COCV_2004__10_2_271_0 ER -