TY  - JOUR
AU  - A. P. Bulanov
TI  - The best rational approximations of convex functions and functions of finite variation
JO  - Doklady Akademii Nauk
PY  - 1970
SP  - 13
EP  - 14
VL  - 190
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a1/
LA  - ru
ID  - DAN_1970_190_1_a1
ER  -