TY - JOUR AU - I. A. Vainshtein AU - M. A. Kreines TI - Sequences of functions of the form $f(X(x)+Y(y))$ JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1960 VL - 15 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1960_15_4_a6/ LA - ru ID - RM_1960_15_4_a6 ER -