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math.GM2025
An application of Gelfand's formula in approximating the roots of polynomials
Frank J. Hall, Rachid M. Marsli
The purpose of this paper is to show how Gelfand's formula and balancing can be used to improve the upper and lower bounds of the spectrum of a companion matrix associated with a g…
math.GM2019
On the prime decomposition of integers of the form
Rachid Marsli
In this work, the author shows a sufficient and necessary condition for an integer of the form to be divisible by some perfect power , where is an odd…