TY  - JOUR
AU  - N. Ya. Yatsenko
TI  - The approximation of functions of two variables by algebraic polynomials that are best on a~given system of points
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1973
SP  - 119
EP  - 125
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1973_3_a16/
LA  - ru
ID  - IVM_1973_3_a16
ER  -