@article{05823132,
title = {Spectrum of linear difference operators and the solvability of nonlinear discrete problems.},
journal = {Discrete Dynamics in Nature and Society},
volume = {2010},
year = {2010},
doi = {10.1155/2010/757416},
zbl = {1213.39020},
language = {en},
url = {http://dml.mathdoc.fr/item/05823132}
}
Ma, Ruyun; Xu, Youji; Gao, Chenghua. Spectrum of linear difference operators and the solvability of nonlinear discrete problems.. Discrete Dynamics in Nature and Society, Tome 2010 (2010) . doi : 10.1155/2010/757416. http://gdmltest.u-ga.fr/item/05823132/