%0 Journal Article
%A R. W. Sandoval
%T Partial differential equations with non-homogeneous boundary conditions
%J Revista colombiana de matematicas
%D 1969
%P 1-21
%V 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_1969__3_181570/
%F RCM_1969__3_181570