TY - JOUR AU - L. M. Pimenova TI - An asymptotic estimate for the remainder in the approximation of functions by trigonometric polynomials JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1972 SP - 60 EP - 64 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1972_6_a7/ LA - ru ID - IVM_1972_6_a7 ER -