TY  - JOUR
AU  - A. V. Fryantsev
TI  - On numerical approximation of differential polynomials
JO  - Izvestiya of Saratov University. Mathematics. Mechanics. Informatics
PY  - 2007
SP  - 39
EP  - 43
VL  - 7
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/ISU_2007_7_2_a8/
LA  - ru
ID  - ISU_2007_7_2_a8
ER  -