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@article{IVM_1989_3_a9, author = {R. M. Rzaev}, title = {Approximation of essentially continuous functions by singular integrals}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {57--62}, publisher = {mathdoc}, number = {3}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1989_3_a9/} }
R. M. Rzaev. Approximation of essentially continuous functions by singular integrals. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1989), pp. 57-62. http://geodesic.mathdoc.fr/item/IVM_1989_3_a9/