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@article{IVM_1975_11_a3, author = {V. P. Vazhdaev}, title = {Extremal problems in classes of functions that are regular in the half-plane}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {33--40}, publisher = {mathdoc}, number = {11}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_11_a3/} }
V. P. Vazhdaev. Extremal problems in classes of functions that are regular in the half-plane. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 11 (1975), pp. 33-40. http://geodesic.mathdoc.fr/item/IVM_1975_11_a3/