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@article{IVM_1987_10_a12, author = {A. I. Sablin}, title = {$\Lambda$-variation and {Fourier} series}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {66--68}, publisher = {mathdoc}, number = {10}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1987_10_a12/} }
A. I. Sablin. $\Lambda$-variation and Fourier series. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1987), pp. 66-68. http://geodesic.mathdoc.fr/item/IVM_1987_10_a12/