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@article{IVM_1977_2_a20, author = {S. G. Samko}, title = {Spherical potentials, spherical {Riesz} differentiation, and their applications}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {135--139}, publisher = {mathdoc}, number = {2}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1977_2_a20/} }
S. G. Samko. Spherical potentials, spherical Riesz differentiation, and their applications. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1977), pp. 135-139. http://geodesic.mathdoc.fr/item/IVM_1977_2_a20/