TY  - JOUR
AU  - V. T. Shevaldin
TI  - Local approximation by parabolic splines in the mean with large averaging intervals
JO  - Matematičeskie zametki
PY  - 2020
SP  - 771
EP  - 781
VL  - 108
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2020_108_5_a11/
LA  - ru
ID  - MZM_2020_108_5_a11
ER  -