@article{MI_1980__56_189559, author = {{\CYRE}.{\CYRI}. {\CYRT}{\cyrerev}{\cyrb}{\cyrery}{\cyrr}{\cyrc}{\cyrerev}}, title = {{\CYRP}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyre} {\cyrk}{\cyrr}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyri} {\cyrs}{\cyrp}{\cyre}{\cyrk}{\cyrt}{\cyrr} {\cyrk}{\cyro}{\cyrl}{\cyrsftsn}{\cyrc}{\cyra}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {132--137}, publisher = {mathdoc}, volume = {56}, year = {1980}, zbl = {0443.13006}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1980__56_189559/} }