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@article{IVM_1978_4_a1, author = {D. L. Berman}, title = {Some remarks on the convergence of extended interpolation processes}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {11--18}, publisher = {mathdoc}, number = {4}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1978_4_a1/} }
D. L. Berman. Some remarks on the convergence of extended interpolation processes. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1978), pp. 11-18. http://geodesic.mathdoc.fr/item/IVM_1978_4_a1/