@article{DAN_1976_226_3_a22, author = {A. P. Kiselev}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk} {\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRO}} {\cyrv}{\cyrery}{\cyrs}{\cyro}{\cyrk}{\cyro}{\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyro}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrt}{\cyro}{\cyrch}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrs}{\cyrt}{\cyro}{\cyrch}{\cyrn}{\cyri}{\cyrk}{\cyra}{\cyrh} {\cyrv} {\cyrn}{\cyre}{\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrr}{\cyro}{\cyrd}{\cyrn}{\cyrery}{\cyrh} {\cyri}{\cyrz}{\cyro}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrp}{\cyrr}{\cyru}{\cyrg}{\cyri}{\cyrh} {\cyrs}{\cyrr}{\cyre}{\cyrd}{\cyra}{\cyrh}'' }, journal = {Doklady Akademii Nauk}, pages = {496}, publisher = {mathdoc}, volume = {226}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_226_3_a22/} }