%0 Journal Article %A V. V. Fufaev %T Level lines of harmonic functions related to some Abelian integrals %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2017 %P 16-25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2017_1_a2/ %G ru %F VMUMM_2017_1_a2