Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS_1964__106_2_a1, author = {{\CYRS}.{\CYRA}. {\CYRG}{\cyre}{\cyrl}{\cyrsftsn}{\cyrf}{\cyre}{\cyrr}}, title = {{\CYRT}{\cyri}{\cyrp}{\cyri}{\cyrch}{\cyrn}{\cyro} {\cyrv}{\cyre}{\cyrshch}{\cyre}{\cyrs}{\cyrt}{\cyrv}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyre} {\cyrf}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri}}, journal = {Matemati\v{c}eskij sbornik}, pages = {171--184}, publisher = {mathdoc}, volume = {106}, number = {2}, year = {1964}, zbl = {0126.29204}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MS_1964__106_2_a1/} }
С.А. Гельфер. Типично вещественные функции. Matematičeskij sbornik, Tome 106 (1964) no. 2, pp. 171-184. http://geodesic.mathdoc.fr/item/MS_1964__106_2_a1/