TY  - JOUR
AU  - A. V. Kolushov
TI  - Problem of correctness of the best approximation in the space of continuous functions
JO  - Matematičeskie zametki
PY  - 1978
SP  - 351
EP  - 360
VL  - 23
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1978_23_3_a2/
LA  - ru
ID  - MZM_1978_23_3_a2
ER  -