%0 Journal Article
%A Spencer, James D.
%T Relations Between Boundary Value Functions for a Nonlinear Differential Equation and its Variational Equations*
%J Canadian mathematical bulletin
%D 1975
%P 269-276
%V 18
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-051-8/
%R 10.4153/CMB-1975-051-8
%F 10_4153_CMB_1975_051_8