@article{MI_1988__99_189957,
     author = {{\CYRM}{\cyre}{\cyrr}{\cyri}{\cyre}{\cyrm} {\CYRB}{\cyru}{\cyrl}{\cyra}{\cyrr}{\cyra}{\cyrs}},
     title = {{\CYRU}{\cyrs}{\cyrt}{\cyro}{\cyrishrt}{\cyrch}{\cyri}{\cyrv}{\cyro}{\cyrs}{\cyrt}{\cyrsftsn} {\cyri}{\cyrn}{\cyrv}{\cyra}{\cyrr}{\cyri}{\cyra}{\cyrn}{\cyrt}{\cyrn}{\cyrery}{\cyrh} {\cyrm}{\cyrn}{\cyro}{\cyrzh}{\cyre}{\cyrs}{\cyrt}{\cyrv}},
     journal = {Matemati\v{c}eskie issledovani\^a},
     pages = {50--59},
     publisher = {mathdoc},
     volume = {99},
     year = {1988},
     zbl = {0658.34045},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MI_1988__99_189957/}
}