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@article{IVM_1977_9_a13, author = {E. A. Shirokova}, title = {The univalence of certain integrals}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {107--114}, publisher = {mathdoc}, number = {9}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_9_a13/} }
E. A. Shirokova. The univalence of certain integrals. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1977), pp. 107-114. http://geodesic.mathdoc.fr/item/IVM_1977_9_a13/