@article{MS_1972__131_1_a0,
     author = {{\CYRS}.{\CYRYA}. {\CYRH}{\cyra}{\cyrv}{\cyri}{\cyrn}{\cyrs}{\cyro}{\cyrn} and {\CYRZ}.{\CYRS}. {\CYRR}{\cyro}{\cyrm}{\cyra}{\cyrn}{\cyro}{\cyrv}{\cyra}},
     title = {{\CYRA}{\cyrp}{\cyrp}{\cyrr}{\cyro}{\cyrk}{\cyrs}{\cyri}{\cyrm}{\cyra}{\cyrt}{\cyri}{\cyrv}{\cyrn}{\cyrery}{\cyre} {\cyrs}{\cyrv}{\cyro}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyra} {\cyrp}{\cyro}{\cyrd}{\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv} {\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrishrt} {\cyrr}{\cyra}{\cyrz}{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrv} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyre} {\[L_1\]}},
     journal = {Matemati\v{c}eskij sbornik},
     pages = {3--15},
     publisher = {mathdoc},
     volume = {131},
     number = {1},
     year = {1972},
     zbl = {0252.41037},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MS_1972__131_1_a0/}
}