Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1973_9_2_a28, author = {S. \`E. Cheran}, title = {Limit positions of osculating planes of the trajectories of linear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {386--388}, publisher = {mathdoc}, volume = {9}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_2_a28/} }
S. È. Cheran. Limit positions of osculating planes of the trajectories of linear systems. Differencialʹnye uravneniâ, Tome 9 (1973) no. 2, pp. 386-388. http://geodesic.mathdoc.fr/item/DE_1973_9_2_a28/