@article{00089246, title = {Generalized Green's functions for higher order boundary value matrix differential systems.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {15}, year = {1992}, pages = {523-535}, doi = {10.1155/S0161171292000681}, zbl = {0755.34022}, language = {en}, url = {http://dml.mathdoc.fr/item/00089246} }
Villanueva, R.J.; Jodar, L. Generalized Green's functions for higher order boundary value matrix differential systems.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 523-535. doi : 10.1155/S0161171292000681. http://gdmltest.u-ga.fr/item/00089246/