TY - JOUR AU - M. D. Kalashnikov TI - The convergence of sequences of polynomials of best mean square approximation for continuous functions JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1968 SP - 35 EP - 48 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1968_2_a4/ LA - ru ID - IVM_1968_2_a4 ER -