TY - JOUR AU - V. G. Vinokurov AU - N. N. Ganikhodzhaev TI - Conditional functions in the trajectory theory of dynamical systems JO - Izvestiya. Mathematics PY - 1979 SP - 221 EP - 252 VL - 13 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1979_13_2_a1/ LA - en ID - IM2_1979_13_2_a1 ER -