@article{00757813, title = {A Sturm separation theorem for a linear }, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {8}, year = {1995}, pages = {29-46}, doi = {10.1155/S1048953395000037}, zbl = {0869.34029}, language = {en}, url = {http://dml.mathdoc.fr/item/00757813} }
Fulton, Charles T.; Wu, Limin; Pruess, Steven. A Sturm separation theorem for a linear . Journal of Applied Mathematics and Stochastic Analysis, Tome 8 (1995) pp. 29-46. doi : 10.1155/S1048953395000037. http://gdmltest.u-ga.fr/item/00757813/