1. 1973 Rubin, W. B., “A-stability and composite multistep methods,” PhD Thesis, Syracuse University, New York.
2. 1971 Bickart, T. A., Burgess, D. A., and Sloate, H. M., “High order A-stable composite multistep methods for numerical integration of stiff differential equations,” pp. 465-473 in Proc. Ninth Annual Allerton Conf. on Circuit and System Theory, University of Illinois.
3. 1971 Sloate, H. M., “Simultaneous implicit formulas for the solution of stiff systems of differential equations,” PhD Thesis, Syracuse University, New York.