%0 Journal Article
%A Jan Bochenek
%T On some properties of eigenvalues and eigenfunctions of certain differential equations of the fourth order
%J Annales Polonici Mathematici
%D 1970
%P 113-119
%V 24
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-24-2-113-119/
%R 10.4064/ap-24-2-113-119
%G en
%F 10_4064_ap_24_2_113_119