Journal of Applied Mathematics and Stochastic Analysis
Volume 2007 (2007), Article ID 74191, 8 pages
doi:10.1155/2007/74191
Research Article
On the Lower Bound for the Number of Real Roots of a
Random Algebraic Equation
Faculty of Urban Science, Meijo University, 4-3-3 Nijigaoka, Kani, Japan
Received 27 February 2007; Accepted 30 October 2007
Copyright © 2007 Takashi Uno. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Abstract
We estimate a lower bound for the number of real roots of a random alegebraic equation whose random coeffcients are dependent normal random variables.