@article{EJDE_2007__2007__a232,
     author = {Mingarelli,  Angelo B. and Sadarangani,  Kishin},
     title = {Asymptotic solutions of forced nonlinear second order differential equations and their extensions},
     journal = {Electronic journal of differential equations},
     year = {2007},
     volume = {2007},
     zbl = {1113.45010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a232/}
}