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@article{IVM_1970_2_a8, author = {A. G. Poroshkin}, title = {On the {Riesz-von} {Neumann} theorem}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {59--69}, publisher = {mathdoc}, number = {2}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1970_2_a8/} }
A. G. Poroshkin. On the Riesz-von Neumann theorem. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 2 (1970), pp. 59-69. http://geodesic.mathdoc.fr/item/IVM_1970_2_a8/