@article{GDZPPN001177702,
title = {Reductibilite d'un systeme differentiel lineaire (Reductibility of a Linear Differential System)},
journal = {Numerische Mathematik},
volume = {42},
year = {1983},
pages = {1-18},
zbl = {0529.34038},
url = {http://dml.mathdoc.fr/item/GDZPPN001177702}
}
Hilali, A. Reductibilite d'un systeme differentiel lineaire (Reductibility of a Linear Differential System). Numerische Mathematik, Tome 42 (1983) pp. 1-18. http://gdmltest.u-ga.fr/item/GDZPPN001177702/