1. Abramowitz, M., Stegun, I. (eds.): Handbook of mathematical functions. New York: Dover 1965.
2. Henrici, P.: Uniformly convergent algorithms for the simultaneous determination of all zeros of a polynomial. Studies in Numerical Analysis2, 1?8 (1968).
3. ? Methods of search for solving polynomial equations. J Assoc. Comp. Math.17, 273?283 (1970).
4. ?, Gargantini, I.: Uniformly convergent algorithms for the simultaneous approximation of all zeros of a polynomial. Proc. Symp. on Constructive Aspects of the Fundamental Theorem of Algebra (B. Dejon and P. Henrici, eds.), pp. 77?114. London: Wiley-Interscience 1969.
5. ? Watkins, B. O.: Finding zeros of a polynomial by theQ-D algorithm. Communications of the ACM8, 570?574 (1965).