TY - JOUR AU - A. M. Zubakin TI - The ``correction'' theorems of Men'sov for a~certain class of multiplicative orthonormal systems of functions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1969 SP - 34 EP - 46 IS - 12 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1969_12_a4/ LA - ru ID - IVM_1969_12_a4 ER -