Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAn Efficient Numerical Method of Two-Dimensional Steady Groundwater ProblemsAuthorsLiu, Philip L.-F.; Liggett, James A.PublicationWater Resources Research, 1978, Vol 14, Issue 3, p385ISSN0043-1397Publication typeArticleDOI10.1029/wr014i003p00385