TY  - JOUR
AU  - M. A. Vorob'eva
TI  - Approximation of continuous periodic functions by linear means of polynomials of best quadratic deviation
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1971
SP  - 27
EP  - 40
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1971_8_a3/
LA  - ru
ID  - IVM_1971_8_a3
ER  -