@article{GDZPPN00203459X, title = {A Laplace-like method for solving linear difference equations.}, journal = {Aequationes mathematicae}, volume = {27}, year = {1984}, pages = {49-56}, zbl = {0545.39001}, url = {http://dml.mathdoc.fr/item/GDZPPN00203459X} }
Gameiro Pais, A. A Laplace-like method for solving linear difference equations.. Aequationes mathematicae, Tome 27 (1984) pp. 49-56. http://gdmltest.u-ga.fr/item/GDZPPN00203459X/