A. Farrell

A Uniformly Convergent Finite Di erenceScheme for a Singularly Perturbed

John J. H. Miller, E. O'Riordan, G. Shishkin, 1996 .

On the Non-existence of "-Uniform FiniteDi erence Methods on Uniform Meshes forSemilinear Two-point Boundary Value

John J. H. Miller, E. O'Riordan, G. Shishkin, 1995 .