TY - JOUR AU - A. A. Belolipetskii AU - A. Yu. Ryabov TI - Singularities of the Bellman function in a linear time-optimality problem JO - Doklady Akademii Nauk PY - 1986 SP - 528 EP - 530 VL - 291 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1986_291_3_a2/ LA - ru ID - DAN_1986_291_3_a2 ER -