@article{EJDE_2009__2009__a4,
     author = {Nguyen Manh Hung and Kim,  Bui Trong},
     title = {Asymptotic behavior of solutions to {Cauchy-Dirichlet} problems for second-order hyperbolic equations in cylinder with non-smooth base},
     journal = {Electronic journal of differential equations},
     year = {2009},
     volume = {2009},
     zbl = {1173.35401},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2009__2009__a4/}
}