@article{VMUMM_2017_1_a2,
     author = {V. V. Fufaev},
     title = {Level lines of harmonic functions related to some {Abelian} integrals},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {16--25},
     year = {2017},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2017_1_a2/}
}