J. R. Wallis

A New Parallel Iterative Linear Solution Method for Large-Scale Reservoir Simulation

R. P. Kendall, J. R. Wallis, J. A. Foster, 1991 .

Incomplete Gaussian Elimination as a Preconditioning for Generalized Conjugate Gradient Acceleration

J. R. Wallis, J. Wallis, 1983 .

Constrained Residual Acceleration of Conjugate Residual Methods

R. P. Kendall, J. R. Wallis, R. P. Kendall, 1985 .

The Interface Between GIS and Hydrology

J. R. Wallis, 1991 .

Rationale, Limitations, and Assumptions of a Northeastern Forest Growth Simulator

J. R. Wallis, J. F. Janak, J. R. Wallis, 1972, IBM J. Res. Dev..