TY  - JOUR
AU  - A. P. Petukhov
TI  - On the dependence of properties of the graph of a function  on the degree of various approximations
JO  - Izvestiya. Mathematics 
PY  - 1992
SP  - 155
EP  - 177
VL  - 38
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1992_38_1_a6/
LA  - en
ID  - IM2_1992_38_1_a6
ER  -