@article{TGS_1988__18_72541, author = {{\CYRA}. {\CYRYA}{\cyrk}{\cyru}{\cyrb}{\cyro}{\cyrv}{\cyri}{\cyrch}}, title = {{\CYRO}{\cyrb} {\cyrerev}{\cyrn}{\cyrd}{\cyro}{\cyrm}{\cyro}{\cyrr}{\cyrf}{\cyri}{\cyrz}{\cyrm}{\cyre} {{\CYRN}{\cyro}{\cyrr}{\cyrd}{\cyre}{\cyrn}{\cyra},} {\cyrs}{\cyrv}{\cyrya}{\cyrz}{\cyra}{\cyrn}{\cyrn}{\cyro}{\cyrm} {\cyrs} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyrr}{\cyro}{\cyrv}{\cyra}{\cyrn}{\cyri}{\cyre}{\cyrm} {\cyrt}{\cyre}{\cyrn}{\cyrz}{\cyro}{\cyrr}{\cyrn}{\cyrery}{\cyrh} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {173--178}, publisher = {mathdoc}, volume = {18}, year = {1988}, zbl = {0673.53009}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TGS_1988__18_72541/} }