Polynomial and rational interpolation in the numerical solution of stiff systems. - S. Colquitt; Jack Williams 002 (Conference on Numerical Ordinary Differential Equations, 1989)

Least squares and Chebyshev fitting for parameter estimation in ODEs. - Jack Williams 002; Zacharoula Kalogiratou (Adv. Comput. Math., 1993)

Nonlinear Chebyshev fitting from the solution of ordinary differential equations. - Jack Williams 002; Zacharoula Kalogiratou (Numer. Algorithms, 1993)

The Local Haar Condition in Parameter Estimation for Second Order Ordinary. - Zacharoula Kalogiratou; Jack Williams 002 (PDPTA, 1999)