TY  - JOUR
AU  - N. N. Pavlov. V. V. Vershinin
TI  - On the Stable Approximation of Derivatives by Splines in the Convex Set
JO  - Mathematica balkanica
PY  - 1988
SP  - 222
VL  - 2
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MABA_1988_2_2_a13/
ID  - MABA_1988_2_2_a13
ER  -