@article{MS_1956__80_3_a2,
     author = {{\CYRA}.{\CYRI}. {\CYRF}{\cyre}{\cyrt} and {\CYRL}.{\CYRB}. {\CYRB}{\cyro}{\cyrd}{\cyrr}{\cyre}{\cyrc}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRF}{\cyru}{\cyrn}{\cyrk}{\cyrc}{\cyri}{\cyri} {\cyrs} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrery}{\cyrm}{\cyri} {\cyrl}{\cyri}{\cyrn}{\cyri}{\cyrya}{\cyrm}{\cyri} {\cyru}{\cyrr}{\cyro}{\cyrv}{\cyrn}{\cyrya}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {303--318},
     publisher = {mathdoc},
     volume = {80},
     number = {3},
     year = {1956},
     zbl = {0074.04302},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1956__80_3_a2/}
}