Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1951__71_1_a2, author = {{\CYRA}.{\CYRT}. {\CYRT}{\cyra}{\cyrl}{\cyrd}{\cyrery}{\cyrk}{\cyri}{\cyrn}}, title = {{\CYRS}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrerev}{\cyrl}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyro}{\cyrv} {\cyrg}{\cyri}{\cyrl}{\cyrsftsn}{\cyrb}{\cyre}{\cyrr}{\cyrt}{\cyro}{\cyrv}{\cyra} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyri} {\cyrr}{\cyrya}{\cyrd}{\cyrery} {\cyrp}{\cyro} {\cyrn}{\cyri}{\cyrm}}, journal = {Matemati\v{c}eskij sbornik}, pages = {79--120}, publisher = {mathdoc}, volume = {71}, number = {1}, year = {1951}, zbl = {0043.11802}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1951__71_1_a2/} }
А.Т. Талдыкин. Системы элементов гильбертова пространства и ряды по ним. Matematičeskij sbornik, Tome 71 (1951) no. 1, pp. 79-120. http://geodesic.mathdoc.fr/item/MS_1951__71_1_a2/