%0 Journal Article
%A Guggenheimer, H.
%T On focal points and limit behavior of solutions of linear differential equations
%J Archivum mathematicum
%D 1978
%P 139-143
%V 14
%N 3
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ARM_1978__14_3_a1/
%G en
%F ARM_1978__14_3_a1