@article{KUMEM_1995_3_a3, author = {M. A. Akivis and B. A. Rozenfel'd}, title = {{\CYRK}{\cyro}{\cyrm}{\cyrm}{\cyre}{\cyrn}{\cyrt}{\cyra}{\cyrr}{\cyri}{\cyri} {\cyrk}~{\cyrs}{\cyrt}{\cyra}{\cyrt}{\cyrsftsn}{\cyre} {{\CYREREV}{\cyrl}{\cyri}} {{\CYRK}{\cyra}{\cyrr}{\cyrt}{\cyra}{\cyrn}{\cyra}} {<<{\CYRI}{\cyrz}{\cyro}{\cyrt}{\cyrr}{\cyro}{\cyrp}{\cyrn}{\cyrery}{\cyre}} {\cyrp}{\cyro}{\cyrv}{\cyre}{\cyrr}{\cyrh}{\cyrn}{\cyro}{\cyrs}{\cyrt}{\cyri} {\cyrk}{\cyrv}{\cyra}{\cyrd}{\cyrr}{\cyri}{\cyrk}{\cyri} 7-{\cyrm}{\cyre}{\cyrr}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}>>}, journal = {In memoriam N. I. Lobatschevskii}, pages = {95--119}, publisher = {mathdoc}, volume = {3}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUMEM_1995_3_a3/} }