@article{00590308, title = {Oscillatory properties and asymptotic behavior of the solutions of a class of operator-differential equations.}, journal = {Journal of Applied Mathematics and Stochastic Analysis}, volume = {7}, year = {1994}, pages = {69-77}, doi = {10.1155/S1048953394000067}, zbl = {0797.34070}, language = {en}, url = {http://dml.mathdoc.fr/item/00590308} }
Bainov, D.D.; Dimitrova, M.B. Oscillatory properties and asymptotic behavior of the solutions of a class of operator-differential equations.. Journal of Applied Mathematics and Stochastic Analysis, Tome 7 (1994) pp. 69-77. doi : 10.1155/S1048953394000067. http://gdmltest.u-ga.fr/item/00590308/