@article{KUMEM_1995_3_2_a1,
     author = {M. A. Akivis},
     title = {{\CYRT}{\cyrr}{\cyri}-{\cyrt}{\cyrk}{\cyra}{\cyrn}{\cyri} {{\CYRB}{\cyro}{\cyrl}{\cyrya}} {\cyri} {\cyrn}{\cyre}{\cyre}{\cyrv}{\cyrk}{\cyrl}{\cyri}{\cyrd}{\cyro}{\cyrv}{\cyrery} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri}},
     journal = {In memoriam N. I. Lobatschevskii},
     pages = {12--27},
     year = {1995},
     volume = {3},
     number = {2},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/KUMEM_1995_3_2_a1/}
}