@article{urn:eudml:doc:40607, title = {Separation for ordinary differential equation with matrix coefficient.}, journal = {Collectanea Mathematica}, volume = {48}, year = {1997}, pages = {243-252}, zbl = {0924.34055}, mrnumber = {MR1475800}, language = {en}, url = {http://dml.mathdoc.fr/item/urn:eudml:doc:40607} }
Mohamed, A. S.; El-Gendi, B. A. Separation for ordinary differential equation with matrix coefficient.. Collectanea Mathematica, Tome 48 (1997) pp. 243-252. http://gdmltest.u-ga.fr/item/urn:eudml:doc:40607/