TY  - JOUR
AU  - A. A. Pekarskii
TI  - Inequalities of Bernstein type for derivatives of rational functions, and inverse theorems of rational approximation
JO  - Sbornik. Mathematics
PY  - 1985
SP  - 557
EP  - 574
VL  - 52
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SM_1985_52_2_a15/
LA  - en
ID  - SM_1985_52_2_a15
ER  -