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@article{IVM_1982_10_a5, author = {A. A. Ligun and A. A. Shumeiko}, title = {Optimal reconstruction of functions on classes $W^r_p$}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {37--39}, publisher = {mathdoc}, number = {10}, year = {1982}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1982_10_a5/} }
A. A. Ligun; A. A. Shumeiko. Optimal reconstruction of functions on classes $W^r_p$. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 10 (1982), pp. 37-39. http://geodesic.mathdoc.fr/item/IVM_1982_10_a5/