TY  - JOUR
AU  - G. A. Totkov
TI  - Exact values of best one-sided approximations by trigonometric polynomials and splines
JO  - Matematičeskie zametki
PY  - 1983
SP  - 215
EP  - 226
VL  - 33
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_1983_33_2_a6/
LA  - ru
ID  - MZM_1983_33_2_a6
ER  -