@article{1077473991,
author = {Bellman, Richard},
title = {The boundedness of solutions of linear differential equations},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 83-97},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473991}
}
Bellman, Richard. The boundedness of solutions of linear differential equations. Duke Math. J., Tome 14 (1947) no. 1, pp. 83-97. http://gdmltest.u-ga.fr/item/1077473991/