TY  - JOUR
AU  - R. A. Raitsin
TI  - The best approximation of a certain class of differentiable functions by algebraic polynomials
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1976
SP  - 64
EP  - 74
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1976_1_a8/
LA  - ru
ID  - IVM_1976_1_a8
ER  -