Shagi-Di Shih

Equivalence of $n$-point Gauss–Chebyshev rule and $4n$-point midpoint rule in computing the period of a Lotka–Volterra system

Shagi-Di Shih, Shue-Sum Chow, S. Shih, 2007, Adv. Comput. Math..

The Lyapunov exponents of the Van der Pol oscillator

Johan Grasman, Shagi-Di Shih, Ferdinand Verhulst, 2005 .

THE PERIOD OF A LOTKA-VOLTERRA SYSTEM1

Shagi-Di Shih, S. Shih, 1997 .

On a Class of Singularly Perturbed Parabolic Equations

Shagi-Di Shih, 2001 .

Asymptotic anaylsis of a singular perturbation problem

Shagi-Di Shih, S. Shih, B. Kellogg, 1987 .