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@article{MS_1958__86_1_a1, author = {{\CYRA}.{\CYRA}. {\CYRK}{\cyro}{\cyrn}{\cyryu}{\cyrsh}{\cyrk}{\cyro}{\cyrv}}, title = {{\CYRN}{\cyra}{\cyri}{\cyrl}{\cyru}{\cyrch}{\cyrsh}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyri}{\cyrb}{\cyrl}{\cyri}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrt}{\cyrr}{\cyri}{\cyrg}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyro}{\cyrl}{\cyri}{\cyrn}{\cyro}{\cyrm}{\cyra}{\cyrm}{\cyri} {\cyri} {\cyrk}{\cyro}{\cyrerev}{\cyrf}{\cyrf}{\cyri}{\cyrc}{\cyri}{\cyre}{\cyrn}{\cyrt}{\cyrery} {{\CYRF}{\cyru}{\cyrr}{\cyrsftsn}{\cyre}}}, journal = {Matemati\v{c}eskij sbornik}, pages = {53--84}, publisher = {mathdoc}, volume = {86}, number = {1}, year = {1958}, zbl = {0081.28402}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1958__86_1_a1/} }
А.А. Конюшков. Наилучшие приближения тригонометрическими полиномами и коэффициенты Фурье. Matematičeskij sbornik, Tome 86 (1958) no. 1, pp. 53-84. http://geodesic.mathdoc.fr/item/MS_1958__86_1_a1/