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@article{MS_1972__129_2_a8, author = {{\CYRB}.{\CYRI}. {\CYRG}{\cyro}{\cyrl}{\cyru}{\cyrb}{\cyro}{\cyrv}}, title = {{\CYRN}{\cyra}{\cyri}{\cyrl}{\cyru}{\cyrch}{\cyrsh}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyrishrt} {\cyrv} {\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrk}{\cyre} $L_p$ {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyra}{\cyrm}{\cyri} {{\CYRH}{\cyra}{\cyra}{\cyrr}{\cyra}} {\cyri} {{\CYRU}{\cyro}{\cyrl}{\cyrsh}{\cyra}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {254--274}, publisher = {mathdoc}, volume = {129}, number = {2}, year = {1972}, zbl = {0235.42012}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1972__129_2_a8/} }
Б.И. Голубов. Наилучшие приближения функций в метрике $L_p$ полиномами Хаара и Уолша. Matematičeskij sbornik, Tome 129 (1972) no. 2, pp. 254-274. http://geodesic.mathdoc.fr/item/MS_1972__129_2_a8/