Applied Mathematics and Mechanics (English Edition) ›› 1996, Vol. 17 ›› Issue (11): 1075-1079.
马明书
Ma Mingshu
摘要: In this paper. a three explicit difference shcemes with high order accuracy for solving the equations of two-dimensional parabolic type is proposed. The stability condition is r=△t/△x2=△t/△y2≤1/4 and the truncation error is O (△t2 + △x4).