@article{KUKZ_1967_4_4_a8,
     author = {O. M. Kiselev and R. Z. Gubaidullina},
     title = {{\CYRO}{\cyrb}{\cyrt}{\cyre}{\cyrk}{\cyra}{\cyrn}{\cyri}{\cyre} {\cyrp}{\cyro}{\cyrl}{\cyru}{\cyrb}{\cyre}{\cyrs}{\cyrk}{\cyro}{\cyrn}{\cyre}{\cyrch}{\cyrn}{\cyro}{\cyrg}{\cyro}
},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {66--70},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1967_4_4_a8/}
}