@article{EJDE_1998__1998__a23,
     author = {Aassila,  Mohammed},
     title = {Some remarks on a second order evolution equation},
     journal = {Electronic journal of differential equations},
     year = {1998},
     volume = {1998},
     zbl = {0902.35073},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1998__1998__a23/}
}