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

Ram U. Verma

International Publications, 12046 Coed Drive, Orlando 32826, Florida, USA

Received 1 September 1994; Revised 1 May 1995

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.