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@article{IVM_1975_9_a9, author = {M. F. Timan and V. G. Ponomarenko}, title = {The approximation of periodic functions of two variables by sums of {Marcinkiewicz} type}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {59--67}, publisher = {mathdoc}, number = {9}, year = {1975}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1975_9_a9/} }
TY - JOUR AU - M. F. Timan AU - V. G. Ponomarenko TI - The approximation of periodic functions of two variables by sums of Marcinkiewicz type JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1975 SP - 59 EP - 67 IS - 9 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1975_9_a9/ LA - ru ID - IVM_1975_9_a9 ER -
M. F. Timan; V. G. Ponomarenko. The approximation of periodic functions of two variables by sums of Marcinkiewicz type. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 9 (1975), pp. 59-67. http://geodesic.mathdoc.fr/item/IVM_1975_9_a9/