@article{IVM_1986_10_a0,
     author = {F. G. Avkhadiev and L. A. Aksent'ev},
     title = {Achievements and problems in sufficient conditions for finite-valence of analytic functions},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {3--16},
     publisher = {mathdoc},
     number = {10},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1986_10_a0/}
}