@article{ZNSL_1970_19_a8,
     author = {V. P. Gurarii},
     title = {On the {Levinson} theorem on normal families of analytic functions},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {215--220},
     publisher = {mathdoc},
     volume = {19},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1970_19_a8/}
}