%0 Journal Article
%A Lavie, Meira
%T The Schwarzian Derivative and Disconjugacy of nth order Linear Differential Equations
%J Canadian journal of mathematics
%D 1969
%P 235-249
%V 21
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-023-9/
%R 10.4153/CJM-1969-023-9
%F 10_4153_CJM_1969_023_9