@article{MI_1987__95_189923, author = {{\CYRV}.{\CYRD}. {\CYRB}{\cyre}{\cyrl}{\cyro}{\cyru}{\cyrs}{\cyro}{\cyrv}}, title = {{\CYRI}{\cyrn}{\cyrv}{\cyre}{\cyrr}{\cyrs}{\cyrn}{\cyrery}{\cyre} {\cyrl}{\cyru}{\cyrp}{\cyrery}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {3--22}, publisher = {mathdoc}, volume = {95}, year = {1987}, zbl = {0635.20037}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1987__95_189923/} }