@article{DAN_1957_113_3_a42,
     author = {Z. F. Isachenko},
     title = {{\CYRP}{\cyro}{\cyrp}{\cyrr}{\cyra}{\cyrv}{\cyrk}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {``{\CYRM}{\cyre}{\cyrt}{\cyro}{\cyrd}} {\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrp}{\cyrl}{\cyra}{\cyrn}{\cyrt}{\cyra}{\cyrc}{\cyri}{\cyri} {\cyrz}{\cyri}{\cyrg}{\cyro}{\cyrt} {\cyrv}~{\cyri}{\cyrz}{\cyru}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyri} {\cyrd}{\cyre}{\cyrishrt}{\cyrs}{\cyrt}{\cyrv}{\cyri}{\cyrya} {\cyrr}{\cyre}{\cyrn}{\cyrt}{\cyrg}{\cyre}{\cyrn}{\cyro}{\cyrv}{\cyrs}{\cyrk}{\cyri}{\cyrh} {\cyrl}{\cyru}{\cyrch}{\cyre}{\cyrishrt} {\cyrn}{\cyra} {\cyrerev}{\cyrm}{\cyrb}{\cyrr}{\cyri}{\cyro}{\cyrg}{\cyre}{\cyrn}{\cyre}{\cyrz} {\cyrm}{\cyrl}{\cyre}{\cyrk}{\cyro}{\cyrp}{\cyri}{\cyrt}{\cyra}{\cyryu}{\cyrshch}{\cyri}{\cyrh}'' {({\CYRD}{\CYRA}{\CYRN},} {\cyrt}.~110, {\No~2,} 1956~{\cyrg}.)},
     journal = {Doklady Akademii Nauk},
     pages = {486},
     publisher = {mathdoc},
     volume = {113},
     number = {3},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_3_a42/}
}