TY  - JOUR
AU  - G. P. Gubanov
TI  - The approximation of continuous functions of two variables by trigonometric polynomials
JO  - Izvestiâ vysših učebnyh zavedenij. Matematika
PY  - 1968
SP  - 26
EP  - 34
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IVM_1968_8_a3/
LA  - ru
ID  - IVM_1968_8_a3
ER  -