TY  - JOUR
AU  - A. I. Ermakov
TI  - Best Hausdorff approximations by algebraic polynomials and continuity of a function
JO  - Matematičeskie zametki
PY  - 1980
SP  - 843
EP  - 858
VL  - 28
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1980_28_6_a4/
LA  - ru
ID  - MZM_1980_28_6_a4
ER  -