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@article{IVM_1960_5_a8, author = {I. B. Kaplan}, title = {Ces\`aro means of variable order}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {62--73}, publisher = {mathdoc}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1960_5_a8/} }
I. B. Kaplan. Ces\`aro means of variable order. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 5 (1960), pp. 62-73. http://geodesic.mathdoc.fr/item/IVM_1960_5_a8/