TY - JOUR AU - V. G. Palyutkin TI - Uniqueness classes of solutions of the Cauchy problem for equations with variable coefficients JO - Matematičeskie zametki PY - 1979 SP - 835 EP - 844 VL - 26 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_26_6_a2/ LA - ru ID - MZM_1979_26_6_a2 ER -