%0 Journal Article
%A Littlejohn, Lance L.
%A Zettl, Anton
%T The Legendre equation and its self-adjoint operators
%J Electronic Journal of Differential Equations
%D 2011
%V 2011
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2011__2011__a27/
%G en
%F EJDE_2011__2011__a27