1. Ali, K., Some properties of random equations. Ph.D. Dissertation, Sambalpur University, India, 1982.
2. Arnold, L., “Random Power Series,” Stat. Lab. Publ. (SLP-1). Michigan State University, East Lansing, 1966.
3. The accuracy of the Gaussian approximation to the sum of independent variates;Berry;Trans. Am. Math. Soc.,1941
4. On the roots of certain algebraic equations;Bloch;Proc. London Math. Soc.,1932
5. An investigation into the real roots of certain polynomials;Booth;Math. Tables Aids Comput.,1954