@article{MS_1959__89_4_a3,
     author = {{\CYRA}.{\CYRI}. {\CYRSH}{\cyru}{\cyrm}},
     title = {{\CYRV}{\cyro}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrery} {\cyrr}{\cyra}{\cyrz}{\cyrd}{\cyre}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrp}{\cyre}{\cyrr}{\cyre}{\cyrm}{\cyre}{\cyrn}{\cyrn}{\cyrery}{\cyrh} {\cyrv} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyri} $\varDelta _2 v = 0$ {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}{\cyrh} {\cyrp}{\cyro}{\cyrs}{\cyrt}{\cyro}{\cyrya}{\cyrn}{\cyrn}{\cyro}{\cyrishrt} {\cyrk}{\cyrr}{\cyri}{\cyrv}{\cyri}{\cyrz}{\cyrn}{\cyrery}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {495--512},
     publisher = {mathdoc},
     volume = {89},
     number = {4},
     year = {1959},
     zbl = {0084.31601},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1959__89_4_a3/}
}