@article{MI_1989__109_190190, author = {{\CYRA}.{\CYRN}. {\CYRK}{\cyro}{\cyrr}{\cyrl}{\cyra}{\cyrt}}, title = {{\CYRV}{\cyrr}{\cyre}{\cyrm}{\cyrya} {\cyrb}{\cyre}{\cyrz}{\cyro}{\cyrt}{\cyrk}{\cyra}{\cyrz}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrb}{\cyro}{\cyrt}{\cyrery} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm} {\cyrs} {\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrl}{\cyrl}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrp}{\cyro}{\cyrs}{\cyrl}{\cyre}{\cyrd}{\cyro}{\cyrv}{\cyra}{\cyrt}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}-{\cyrp}{\cyra}{\cyrr}{\cyra}{\cyrl}{\cyrl}{\cyre}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyrt}{\cyrr}{\cyru}{\cyrk}{\cyrt}{\cyru}{\cyrr}{\cyro}{\cyrishrt}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {43--57}, publisher = {mathdoc}, volume = {109}, year = {1989}, zbl = {0696.90027}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__109_190190/} }