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@article{IVM_1997_1_a1, author = {A. V. Kopaev}, title = {On an integral transformation of functions that are harmonic in a half-space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {8--11}, publisher = {mathdoc}, number = {1}, year = {1997}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1997_1_a1/} }
A. V. Kopaev. On an integral transformation of functions that are harmonic in a half-space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1997), pp. 8-11. http://geodesic.mathdoc.fr/item/IVM_1997_1_a1/