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@article{IVM_1972_1_a4, author = {V. I. Kolyada}, title = {The rate of summation of orthogonal series by {Euler} methods}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {42--51}, publisher = {mathdoc}, number = {1}, year = {1972}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1972_1_a4/} }
V. I. Kolyada. The rate of summation of orthogonal series by Euler methods. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1972), pp. 42-51. http://geodesic.mathdoc.fr/item/IVM_1972_1_a4/