%0 Journal Article %A Hou, Zhanyuan %A Cassell, J.S. %T Asymptotic solutions for mixed-type equations with a small deviation. %J Georgian Mathematical Journal %D 1998 %P 107-120 %V 5 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/GMJ_1998__5_2_48031/ %G en %F GMJ_1998__5_2_48031