TY  - JOUR
AU  - V. I. Danchenko
TI  - Lengths of lemniscates. Variations of rational functions
JO  - Sbornik. Mathematics
PY  - 2007
SP  - 1111
EP  - 1117
VL  - 198
IS  - 8
UR  - http://geodesic.mathdoc.fr/item/SM_2007_198_8_a2/
LA  - en
ID  - SM_2007_198_8_a2
ER  -