TY  - JOUR
AU  - V. N. Konovalov
TI  - Impact of the shape of functions on the orders of piecewise polynomial and rational approximation
JO  - Sbornik. Mathematics
PY  - 2005
SP  - 623
EP  - 648
VL  - 196
IS  - 5
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_2005_196_5_a0/
LA  - en
ID  - SM_2005_196_5_a0
ER  -