@article{MP_1957_2_1_a18, author = {A. M. Lopshits}, title = {{\CYRR}{\cyra}{\cyrz}{\cyrl}{\cyro}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyrr}{\cyro}{\cyrb}{\cyri} {\cyrn}{\cyra} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyre}{\cyrishrt}{\cyrsh}{\cyri}{\cyre} {\cyri} {\cyri}{\cyrn}{\cyrt}{\cyre}{\cyrr}{\cyrp}{\cyro}{\cyrl}{\cyrya}{\cyrc}{\cyri}{\cyro}{\cyrn}{\cyrn}{\cyra}{\cyrya} {\cyrz}{\cyra}{\cyrd}{\cyra}{\cyrch}{\cyra} {{\CYREREV}{\cyrr}{\cyrm}{\cyri}{\cyrt}{\cyra}}}, journal = {Matematicheskoe Prosveshchenie}, pages = {169--176}, year = {1957}, volume = {Ser. 2, 1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MP_1957_2_1_a18/} }