TY - JOUR AU - L. I. Ronkin TI - On the growth of the function $\Phi(r_1,\dots,r_n)$, convex with respect to $\ln r_1,\dots,\ln r_n$ JO - Doklady Akademii Nauk PY - 1967 SP - 1028 EP - 1031 VL - 172 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1967_172_5_a9/ LA - ru ID - DAN_1967_172_5_a9 ER -