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@article{IVM_1966_3_a21, author = {V. A. Turkovskii}, title = {Certain extremal properties of regular functions, bounded in the disc $|z|<1$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {166--170}, publisher = {mathdoc}, number = {3}, year = {1966}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1966_3_a21/} }
V. A. Turkovskii. Certain extremal properties of regular functions, bounded in the disc $|z|<1$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1966), pp. 166-170. http://geodesic.mathdoc.fr/item/IVM_1966_3_a21/