@article{MI_1978__48_189464, author = {{\CYRA}.{\CYRV}. {\CYRT}{\cyri}{\cyrshch}{\cyre}{\cyrn}{\cyrk}{\cyro}}, title = {{\CYRS}{\cyri}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrs} {\cyru}{\cyrs}{\cyrl}{\cyro}{\cyrv}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyrm}{\cyri}{\cyrn}{\cyri}{\cyrm}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {112--122}, publisher = {mathdoc}, volume = {48}, year = {1978}, zbl = {0424.20059}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1978__48_189464/} }