@article{DAN_1957_116_1_a27,
     author = {M. A. Proskurnin and Yu. L. Khmel'nitskii and E. V. Barelko and A. T. Slepneva and I. I. Melekhonova},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRD}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyre}} $\gamma$-{\cyri}{\cyrz}{\cyrl}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrn}{\cyra} {\cyrr}{\cyre}{\cyra}{\cyrk}{\cyrc}{\cyri}{\cyryu} {\cyro}{\cyrk}{\cyri}{\cyrs}{\cyrl}{\cyre}{\cyrn}{\cyri}{\cyrya} {\cyrc}{\cyre}{\cyrt}{\cyra}{\cyrn}{\cyra}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~112, {\No~5,} 1957~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {8},
     publisher = {mathdoc},
     volume = {116},
     number = {1},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_116_1_a27/}
}