TY - JOUR AU - B. P. Tkach TI - A partial differential equation with retarded argument JO - Differencialʹnye uravneniâ PY - 1967 SP - 1796 EP - 1800 VL - 3 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1967_3_10_a17/ LA - ru ID - DE_1967_3_10_a17 ER -