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@article{IVM_1999_3_a5, author = {A. D. Nakhman}, title = {On partial sums of multiple {Fourier} series in {Jacobi} polynomials}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {46--56}, publisher = {mathdoc}, number = {3}, year = {1999}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1999_3_a5/} }
A. D. Nakhman. On partial sums of multiple Fourier series in Jacobi polynomials. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 3 (1999), pp. 46-56. http://geodesic.mathdoc.fr/item/IVM_1999_3_a5/