@article{MI_1989__106_190045, author = {{\CYRV}.{\CYRA}. {\CYRB}{\cyra}{\cyrl}{\cyrt}{\cyra}{\cyrg}}, title = {{\CYRO}{\cyrs}{\cyro}{\cyrb}{\cyrery}{\cyre} {\cyrt}{\cyro}{\cyrch}{\cyrk}{\cyri} {\cyro}{\cyrd}{\cyrn}{\cyro}{\cyrishrt} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrishrt} {\cyrs}{\cyri}{\cyrs}{\cyrt}{\cyre}{\cyrm}{\cyrery} {\cyrs} {\cyrk}{\cyru}{\cyrb}{\cyri}{\cyrch}{\cyre}{\cyrs}{\cyrk}{\cyri}{\cyrm}{\cyri} {\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrery}{\cyrm}{\cyri} {\cyrch}{\cyra}{\cyrs}{\cyrt}{\cyrya}{\cyrm}{\cyri}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {21--33}, publisher = {mathdoc}, volume = {106}, year = {1989}, zbl = {0705.34023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1989__106_190045/} }