%0 Journal Article
%A Tisdell,  Christopher C.
%T On the solvability of nonlinear first-order boundary-value problems
%J Electronic journal of differential equations
%D 2006
%V 2006
%U http://geodesic.mathdoc.fr/item/EJDE_2006__2006__a19/
%G en
%F EJDE_2006__2006__a19