@article{EJDE_2001__2001__a45,
     author = {Nenov,  Svetoslav Ivanov},
     title = {Asymptotic behavior of the solutions to a class of second-order differential systems},
     journal = {Electronic journal of differential equations},
     year = {2001},
     volume = {2001},
     zbl = {0964.34038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2001__2001__a45/}
}