@article{MP_1960_a24, author = {P. Ya. Dorf}, title = {{\CYRD}{\cyre}{\cyrya}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {{\CYRYA}.\,{\CYRS}.~{\CYRD}{\cyru}{\cyrb}{\cyrn}{\cyro}{\cyrv}{\cyra}} {\cyrv}~{\cyrs}{\cyre}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyrn}{\cyre}{\cyrishrt} {\cyrsh}{\cyrk}{\cyro}{\cyrl}{\cyrery}}, journal = {Matematicheskoe Prosveshchenie}, pages = {212--214}, publisher = {mathdoc}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1960_a24/} }