Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1960_130_6_a11, author = {V. L. Kan and A. S. Kel'zon}, title = {Stable and unstable trajectories in proportional navigation}, journal = {Doklady Akademii Nauk}, pages = {1220--1223}, publisher = {mathdoc}, volume = {130}, number = {6}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a11/} }
V. L. Kan; A. S. Kel'zon. Stable and unstable trajectories in proportional navigation. Doklady Akademii Nauk, Tome 130 (1960) no. 6, pp. 1220-1223. http://geodesic.mathdoc.fr/item/DAN_1960_130_6_a11/