Abstract
Lower bounds for α are given for which equidistant s-point collocation methods areA(α)-stable for arbitrarys.
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References
H. A. Watts and L. F. Shampine,A-stable block implicit one-step methods, BIT 12, 252–266 (1972).
K. Wright,Some relationships between implicit Runge-Kutta, collocation and Lanczos τ methods, and their stability properties, BIT 10, 217–227 (1970).