@article{MI_1972__7_4_189183, author = {{\CYRV}.{\CYRI}. {\CYRO}{\cyrn}{\cyro}{\cyrishrt}}, title = {{\CYRS}{\cyrv}{\cyrya}{\cyrz}{\cyrsftsn} {S-{\cyrl}{\cyru}{\cyrp}} {\cyrs} {\cyrl}{\cyru}{\cyrp}{\cyra}{\cyrm}{\cyri} {{\CYRM}{\cyru}{\cyrf}{\cyra}{\cyrn}{\cyrg}}}, journal = {Matemati\v{c}eskie issledovani\^a}, pages = {197--212}, publisher = {mathdoc}, volume = {7}, number = {4}, year = {1972}, zbl = {0288.20087}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MI_1972__7_4_189183/} }