TY  - JOUR
AU  - N. V. Baidakova
TI  - New Estimates of the Error of Approximation of Derivatives under Interpolation of a Function on a Triangle by Polynomials of the Third Degree
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2013
SP  - 15
EP  - 19
VL  - 13
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2013_13_1_a3/
LA  - ru
ID  - ISU_2013_13_1_a3
ER  -