@article{104729, author = {Rahmi Ibrahim Ibrahim Abdel Karim}, title = {On the behaviour of the solutions and their first $(n-1)$ derivatives of the $n$-th order differential equations with periodic coefficients}, journal = {Archivum Mathematicum}, volume = {006}, year = {1970}, pages = {237-249}, zbl = {0233.34039}, mrnumber = {0298129}, language = {en}, url = {http://dml.mathdoc.fr/item/104729} }
Karim, Rahmi Ibrahim Ibrahim Abdel. On the behaviour of the solutions and their first $(n-1)$ derivatives of the $n$-th order differential equations with periodic coefficients. Archivum Mathematicum, Tome 006 (1970) pp. 237-249. http://gdmltest.u-ga.fr/item/104729/
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