Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_1959_a8, author = {V. I. Levin}, title = {{\CYRN}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyre} {\cyrv}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrery} {\cyrp}{\cyrr}{\cyre}{\cyrp}{\cyro}{\cyrd}{\cyra}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyrya} {\cyrm}{\cyra}{\cyrt}{\cyre}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrk}{\cyri} {\cyrv}~{\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrishrt} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyre}}, journal = {Matematicheskoe Prosveshchenie}, pages = {145--150}, publisher = {mathdoc}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1959_a8/} }
V. I. Levin. Некоторые вопросы преподавания математики в~средней школе. Matematicheskoe Prosveshchenie, Математика, ее преподавание, приложения и история (1959), pp. 145-150. http://geodesic.mathdoc.fr/item/MP_1959_a8/