TY  - JOUR
AU  - V. N. Burov
TI  - Approximation of functions by polynomials satisfying non-linear relations
JO  - Doklady Akademii Nauk
PY  - 1961
SP  - 515
EP  - 517
VL  - 138
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1961_138_3_a4/
LA  - ru
ID  - DAN_1961_138_3_a4
ER  -