%0 Journal Article %A Zdzisław Kamont %A Katarzyna Prządka %T Difference methods for non-linear partial differential equations of the first order %J Annales Polonici Mathematici %D 1988 %P 227-246 %V 48 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-48-3-227-246/ %R 10.4064/ap-48-3-227-246 %G en %F 10_4064_ap_48_3_227_246