TY - JOUR AU - L. K. Dodunova AU - O. V. Tyutyulina TI - Approximation of functions by universal sums of series with respect to subsystems of Hermite polynomials JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2013 SP - 16 EP - 20 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2013_9_a1/ LA - ru ID - IVM_2013_9_a1 ER -