%0 Journal Article
%A Philip Hartman
%T Logarithmic derivatives of solutions of disconjugate differential equations
%J Annales Polonici Mathematici
%D 1974
%P 173-187
%V 29
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/ap-29-2-173-187/
%R 10.4064/ap-29-2-173-187
%G en
%F 10_4064_ap_29_2_173_187