file	rknstabint.shar
for	interval of stability of Runge-Kutta-Nystrom methods
by	Paternoster <[email protected]>, Cafaro
lang	Mathematica
ref	J.Symb. Comp. (1998) 25, 383-394

file	stabint.tgz
for	interval of stability of rational approximations
by	Paternoster <[email protected]>, Cafaro
lang	Mathematica