@article{MP_1961_a10, author = {V. A. Zalgaller}, title = {{\CYRK}{\cyra}{\cyrk} {\cyrv}{\cyrery}{\cyrishrt}{\cyrt}{\cyri} {\cyri}{\cyrz} {\cyrl}{\cyre}{\cyrs}{\cyra}? {({\CYRO}{\cyrb}} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyre} {{\CYRB}{\cyre}{\cyrl}{\cyrl}{\cyrm}{\cyra}{\cyrn}{\cyra})}}, journal = {Matematicheskoe Prosveshchenie}, pages = {191--195}, publisher = {mathdoc}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1961_a10/} }