@article{ZNSL_1985_144_a8,
     author = {E. G. Emel'yanov},
     title = {A class of functions that are univalent in an annulus},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {83--93},
     publisher = {mathdoc},
     volume = {144},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1985_144_a8/}
}