TY - JOUR AU - Xingbao Wu TI - Qualitative investigation of nonlinear differential equations describing infiltration of water JO - Annales Polonici Mathematici PY - 1995 SP - 39 EP - 57 VL - 61 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/ap-61-1-39-57/ DO - 10.4064/ap-61-1-39-57 LA - en ID - 10_4064_ap_61_1_39_57 ER -