%0 Journal Article %A Zhang, Fengqin %A Zhao, Aimin %A Yan, Yurang %T Monotone iterative method for differential equations with piecewise constant arguments. %J Portugaliae mathematica %D 2000 %P 345-353 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_2000__57_3_48913/ %G en %F PORMA_2000__57_3_48913