TY - JOUR AU - Seierstad, Atle TI - Existence of optimal nonanticipating controls in piecewise deterministic control problems JO - ESAIM: Control, Optimisation and Calculus of Variations PY - 2013 SP - 43 EP - 62 VL - 19 IS - 1 PB - EDP-Sciences UR - http://archive.numdam.org/articles/10.1051/cocv/2011197/ DO - 10.1051/cocv/2011197 LA - en ID - COCV_2013__19_1_43_0 ER -