@article{EJDE_2003__2003__a132,
     author = {Khapalov,  Alexander Y. and Nag,  Parthasarathi},
     title = {Energy decay estimates for {Lienard's} equation with quadratic viscous feedback},
     journal = {Electronic journal of differential equations},
     year = {2003},
     volume = {2003},
     zbl = {1046.93038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a132/}
}