Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_1959_a35, author = {A. M. Lopshits}, title = {{\CYRU}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrishrt} {\cyrs}{\cyrb}{\cyro}{\cyrr}{\cyrn}{\cyri}{\cyrk} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}}, journal = {Matematicheskoe Prosveshchenie}, pages = {301--308}, publisher = {mathdoc}, year = {1959}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1959_a35/} }
A. M. Lopshits. Уникальный сборник задач. Matematicheskoe Prosveshchenie, Математика, ее преподавание, приложения и история (1959), pp. 301-308. http://geodesic.mathdoc.fr/item/MP_1959_a35/