%0 Journal Article
%A Amara, Jamel Ben
%T Comparison Theorem for Conjugate Points of a Fourth-order Linear Differential Equation
%J Canadian mathematical bulletin
%D 2013
%P 39-43
%V 56
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-159-6/
%R 10.4153/CMB-2011-159-6
%F 10_4153_CMB_2011_159_6