Journal of Applied Mathematics and Stochastic Analysis
Volume 8 (1995), Issue 4, Pages 405-413
doi:10.1155/S1048953395000372
    
    
    Stable discretization methods with external approximation schemes
    
    International Publications, 12046 Coed Drive, Orlando 32826, Florida, USA
    
    
    
    Received 1 September 1994; Revised 1 May 1995
    	
    
       
    Copyright © 1995 Ram U. Verma. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
     
    
    
   
 
Abstract
We investigate the external approximation-solvability of nonlinear equations- an upgrade of the external approximation scheme of Schumann and Zeidler [3] 
in the context of the difference method for quasilinear elliptic differential equations.