@article{KUKZ_1967_4_4_a2,
     author = {I. K. Bramatkina and N. B. Il'inskii},
     title = {{\CYRR}{\cyra}{\cyrs}{\cyrch}{\cyre}{\cyrt} {\cyrf}{\cyri}{\cyrl}{\cyrsftsn}{\cyrt}{\cyrr}{\cyra}{\cyrc}{\cyri}{\cyri}
},
     journal = {Trudy seminara po kraevym zada\v{c}am},
     pages = {22--31},
     publisher = {mathdoc},
     volume = {4},
     number = {4},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUKZ_1967_4_4_a2/}
}