@article{GDZPPN002298201,
title = {Dichotomies for Linear Difference Equations},
journal = {Mathematische Annalen},
volume = {174},
year = {1967},
pages = {139-166},
zbl = {0189.40303},
url = {http://dml.mathdoc.fr/item/GDZPPN002298201}
}
Coffman, Charles V.; Schäffer, Juan Jorge. Dichotomies for Linear Difference Equations. Mathematische Annalen, Tome 174 (1967) pp. 139-166. http://gdmltest.u-ga.fr/item/GDZPPN002298201/