TY - JOUR AU - A. D. Myshkis TI - Remark on G. M. Zhdanov's paper “On the approximate solution of a system of differential equations of first order with retarded argument” JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1961 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/item/RM_1961_16_2_a13/ LA - ru ID - RM_1961_16_2_a13 ER -