%0 Journal Article %A Hernández M., Eduardo %T Existence of solutions to a second order partial differential equation with nonlocal conditions %J Electronic Journal of Differential Equations %D 2003 %V 2003 %I mathdoc %U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a98/ %G en %F EJDE_2003__2003__a98