@article{GDZPPN002024365,
title = {Discrete Maximum Principle for Finite-Difference Operators.},
journal = {Aequationes mathematicae},
volume = {5},
year = {1970},
pages = {338-352},
zbl = {0198.14601},
url = {http://dml.mathdoc.fr/item/GDZPPN002024365}
}
Ciarlet, Philippe G. Discrete Maximum Principle for Finite-Difference Operators.. Aequationes mathematicae, Tome 5 (1970) pp. 338-352. http://gdmltest.u-ga.fr/item/GDZPPN002024365/