TY  - JOUR
AU  - V. I. Danchenko
TI  - An~integral estimate for the derivative of a~rational function
JO  - Izvestiya. Mathematics 
PY  - 1980
SP  - 257
EP  - 273
VL  - 14
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM2_1980_14_2_a2/
LA  - en
ID  - IM2_1980_14_2_a2
ER  -