TY - JOUR AU - Logemann, Hartmut AU - Ryan, Eugene P. TI - Systems with hysteresis in the feedback loop : existence, regularity and asymptotic behaviour of solutions JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2003 SP - 169 EP - 196 VL - 9 PB - EDP-Sciences UR - http://www.numdam.org/articles/10.1051/cocv:2003007/ DO - 10.1051/cocv:2003007 LA - en ID - COCV_2003__9__169_0 ER -