TY - JOUR AU - S. Rolewicz TI - On the minimum time control problem and continuous families of convex sets JO - Studia Mathematica PY - 1976 SP - 39 EP - 45 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-56-1-39-45/ DO - 10.4064/sm-56-1-39-45 LA - en ID - 10_4064_sm_56_1_39_45 ER -