%0 Journal Article %A Xingbao Wu %T Qualitative investigation of nonlinear differential equations describing infiltration of water %J Annales Polonici Mathematici %D 1995 %P 39-57 %V 61 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-61-1-39-57/ %R 10.4064/ap-61-1-39-57 %G en %F 10_4064_ap_61_1_39_57