%0 Journal Article %T Eventual Disconjugacy and Right Disfocality of Linear Difference Equations %J Canadian mathematical bulletin %D 1988 %P 362-373 %V 31 %N 3 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-052-6/ %R 10.4153/CMB-1988-052-6 %F 10_4153_CMB_1988_052_6