TY  - JOUR
AU  - V. I. Danchenko
TI  - Integral Estimates of Lengths of Level Lines of Rational Functions and Zolotarev's Problem
JO  - Matematičeskie zametki
PY  - 2013
SP  - 331
EP  - 337
VL  - 94
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZM_2013_94_3_a1/
LA  - ru
ID  - MZM_2013_94_3_a1
ER  -