Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MP_1957_a11, author = {\`E. \`E. Balash}, title = {{\CYRA}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyri}{\cyrr}{\cyru}{\cyryu}{\cyrshch}{\cyri}{\cyre} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrg}{\cyra}{\cyrr}{\cyrm}{\cyro}{\cyrn}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}}, journal = {Matematicheskoe Prosveshchenie}, pages = {173--179}, publisher = {mathdoc}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1957_a11/} }
È. È. Balash. Апроксимирующие последовательности гармонических последовательностей. Matematicheskoe Prosveshchenie, Математика, ее преподавание, приложения и история (1957), pp. 173-179. http://geodesic.mathdoc.fr/item/MP_1957_a11/