@article{PORMA_1980__39_1-4_115437, author = {Leung, Anthony W. and Murio, Diego A.}, title = {Monotone scheme for finite difference equations concerning steady-state competing-species interactions}, journal = {Portugaliae mathematica}, pages = {497--510}, publisher = {mathdoc}, volume = {39}, number = {1-4}, year = {1980}, mrnumber = {0776259}, zbl = {0556.65081}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1980__39_1-4_115437/} }