TY - JOUR AU - S. Sh. Shushbaev TI - On the Rankin--Sobolev problem of the multidimensional zeta function (estimate of the origin of the ray of extremality of the principal perfect form) JO - Informatics and Automation PY - 1980 SP - 232 EP - 235 VL - 152 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1980_152_a15/ LA - ru ID - TRSPY_1980_152_a15 ER -