@article{DAN_1964_155_3_a36, author = {D. A. Bochvar and I. V. Stankevich and A. L. Chistyakov}, title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRK}} {\cyrerev}{\cyrn}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyri}{\cyrishrt}{\cyrn}{\cyro}{\cyrm}{\cyru} {\cyrv}{\cyrery}{\cyrr}{\cyra}{\cyrzh}{\cyre}{\cyrn}{\cyri}{\cyryu} {\cyrp}{\cyrr}{\cyri}{\cyrn}{\cyrc}{\cyri}{\cyrp}{\cyra} {\cyrn}{\cyre}{\cyro}{\cyrp}{\cyrr}{\cyre}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}'' }, journal = {Doklady Akademii Nauk}, pages = {494}, publisher = {mathdoc}, volume = {155}, number = {3}, year = {1964}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1964_155_3_a36/} }