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@article{IVM_1980_3_a2, author = {V. A. Kakichev and Le Din' Zon}, title = {The {Hilbert} problem for a~bi-half-plane}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {12--16}, publisher = {mathdoc}, number = {3}, year = {1980}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1980_3_a2/} }
V. A. Kakichev; Le Din' Zon. The Hilbert problem for a~bi-half-plane. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1980), pp. 12-16. http://geodesic.mathdoc.fr/item/IVM_1980_3_a2/