@article{02171627, title = {Euler case for a general fourth-order differential equation.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {2004}, year = {2004}, pages = {2705-2717}, doi = {10.1155/S0161171204401367}, zbl = {1085.34043}, language = {en}, url = {http://dml.mathdoc.fr/item/02171627} }
Al-Hammadi, A.S.A. Euler case for a general fourth-order differential equation.. International Journal of Mathematics and Mathematical Sciences, Tome 2004 (2004) pp. 2705-2717. doi : 10.1155/S0161171204401367. http://gdmltest.u-ga.fr/item/02171627/