@article{1077472661,
author = {Bellman, Richard},
title = {A stability property of solutions of linear differential equations},
journal = {Duke Math. J.},
volume = {11},
number = {1},
year = {1944},
pages = { 513-516},
language = {en},
url = {http://dml.mathdoc.fr/item/1077472661}
}
Bellman, Richard. A stability property of solutions of linear differential equations. Duke Math. J., Tome 11 (1944) no. 1, pp. 513-516. http://gdmltest.u-ga.fr/item/1077472661/