摘要: In this paper, we constructed a new asymptotic method for singular perturbation problems of difference equation with a small parameter.
吴启光. ASYMPTOTIC SOLUTION FOR SINGULAR PERTURBATION PROBLEMS OF DIFFERENCE EQUATION[J]. Applied Mathematics and Mechanics (English Edition), 1989, 10(12): 1091-1097.
Wu Chi-kuang. ASYMPTOTIC SOLUTION FOR SINGULAR PERTURBATION PROBLEMS OF DIFFERENCE EQUATION[J]. Applied Mathematics and Mechanics (English Edition), 1989, 10(12): 1091-1097.