Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{TGS_1979__11_72360, author = {{\CYRV}.{\CYRG}. {\CYRK}{\cyro}{\cyrp}{\cyrp}}, title = {{\CYRG}{\cyre}{\cyro}{\cyrm}{\cyre}{\cyrt}{\cyrr}{\cyri}{\cyrya} {\cyrn}{\cyre}{\cyrishrt}{\cyrt}{\cyrr}{\cyra}{\cyrl}{\cyrsftsn}{\cyrn}{\cyro}{\cyrg}{\cyro} {\cyrp}{\cyrr}{\cyro}{\cyrs}{\cyrt}{\cyrr}{\cyra}{\cyrn}{\cyrs}{\cyrt}{\cyrv}{\cyra}}, journal = {Trudy geometri\v{c}eskogo seminara}, pages = {56--63}, publisher = {mathdoc}, volume = {11}, year = {1979}, zbl = {0474.53018}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TGS_1979__11_72360/} }
В.Г. Копп. Геометрия нейтрального пространства. Trudy geometričeskogo seminara, Tome 11 (1979), pp. 56-63. http://geodesic.mathdoc.fr/item/TGS_1979__11_72360/