@article{MI_1988__105_190036, author = {{\CYRP}.{\CYRI}. {\CYRK}{\cyri}{\cyrr}{\cyrk}{\cyru}}, title = {{\CYRCH}{\cyri}{\cyrs}{\cyrl}{\cyro} {\cyrl}{\cyro}{\cyrk}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrk}{\cyro}{\cyrm}{\cyrp}{\cyra}{\cyrk}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyro}{\cyrv}{\cyrery}{\cyrh} {\cyrt}{\cyro}{\cyrp}{\cyro}{\cyrl}{\cyro}{\cyrg}{\cyri}{\cyrishrt} {\cyrd}{\cyre}{\cyrl}{\cyri}{\cyrm}{\cyrery}{\cyrh} {\cyra}{\cyrb}{\cyre}{\cyrl}{\cyre}{\cyrv}{\cyrery}{\cyrh} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp} {\cyrb}{\cyre}{\cyrz} {\cyrk}{\cyrr}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {93--104}, publisher = {mathdoc}, volume = {105}, year = {1988}, zbl = {0697.22004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1988__105_190036/} }