Voir la notice de l'article provenant de la source Math-Net.Ru
@article{KUMEM_1995_3_a1, author = {A. D. Aleksandrov}, title = {{\CYRZ}{\cyrn}{\cyra}{\cyrch}{\cyre}{\cyrn}{\cyri}{\cyre} {\cyrg}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyri} {{\CYRL}{\cyro}{\cyrb}{\cyra}{\cyrch}{\cyre}{\cyrv}{\cyrs}{\cyrk}{\cyro}{\cyrg}{\cyro}}}, journal = {In memoriam N. I. Lobatschevskii}, pages = {4--9}, publisher = {mathdoc}, volume = {3}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/KUMEM_1995_3_a1/} }
A. D. Aleksandrov. Значение геометрии Лобачевского. In memoriam N. I. Lobatschevskii, In memoriam N. I. Lobatschevskii, Tome 3 (1995), pp. 4-9. http://geodesic.mathdoc.fr/item/KUMEM_1995_3_a1/