@misc{10_4153_CMB_1988_052_6,
     title = {Eventual {Disconjugacy} and {Right} {Disfocality} of {Linear} {Difference} {Equations}},
     journal = {Canadian mathematical bulletin},
     pages = {362--373},
     year = {1988},
     volume = {31},
     number = {3},
     doi = {10.4153/CMB-1988-052-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1988-052-6/}
}