@article{MI_1988__103_190023, author = {{\CYRL}.{\CYRK}. {\CYRM}{\cyra}{\cyrg}{\cyra}{\cyrl}{\cyrya}{\cyrs}}, title = {{\CYRT}{\cyro}{\cyrch}{\cyre}{\cyrch}{\cyrn}{\cyrery}{\cyre} {\cyrg}{\cyrr}{\cyru}{\cyrp}{\cyrp}{\cyrery} {\cyrs}{\cyri}{\cyrm}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {\cyrs} {\cyri}{\cyrn}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrn}{\cyre}{\cyrv}{\cyrery}{\cyrr}{\cyro}{\cyrzh}{\cyrd}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrm}{\cyri} {\cyrp}{\cyrl}{\cyro}{\cyrs}{\cyrk}{\cyro}{\cyrs}{\cyrt}{\cyrya}{\cyrm}{\cyri} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} $^2{\mathbb {R}}_4$}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {104--121}, publisher = {mathdoc}, volume = {103}, year = {1988}, zbl = {0669.51016}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1988__103_190023/} }