TY  - JOUR
AU  - A. P. Khvostov
TI  - The set of all polynomials of best approximation of fixed order for a~class of continuous functions of two variables
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1988
SP  - 71
EP  - 77
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1988_5_a10/
LA  - ru
ID  - IVM_1988_5_a10
ER  -