@article{ARM_1972__8_4_a9,
     author = {Berkovi\v{c}, L. M. and Rozov, N. Kh.},
     title = {{\CYRP}{\cyrr}{\cyri}{\cyrv}{\cyre}{\cyrd}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrk} {\cyra}{\cyrv}{\cyrt}{\cyro}{\cyrn}{\cyro}{\cyrm}{\cyrn}{\cyro}{\cyrm}{\cyru} {\cyrv}{\cyri}{\cyrd}{\cyru} {\cyrn}{\cyre}{\cyrk}{\cyro}{\cyrt}{\cyro}{\cyrr}{\cyrery}{\cyrh} {\cyrn}{\cyre}{\cyrl}{\cyri}{\cyrn}{\cyre}{\cyrishrt}{\cyrn}{\cyrery}{\cyrh} {\cyrd}{\cyri}{\cyrf}{\cyrf}{\cyre}{\cyrr}{\cyre}{\cyrn}{\cyrc}{\cyri}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyrery}{\cyrh} {\cyru}{\cyrr}{\cyra}{\cyrv}{\cyrn}{\cyre}{\cyrn}{\cyri}{\cyrishrt} 2-{\cyrg}{\cyro} {\cyrp}{\cyro}{\cyrr}{\cyrya}{\cyrd}{\cyrk}{\cyra}},
     journal = {Archivum mathematicum},
     pages = {219--226},
     publisher = {mathdoc},
     volume = {08},
     number = {4},
     year = {1972},
     mrnumber = {0328172},
     zbl = {0285.34004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ARM_1972__8_4_a9/}
}