List of Articles Spectral Radius Open Access Article Abstract Page Full-Text 1 - A REVERSE INEQUALITY FOR SOME GENERALIZED GEOMETRIC MEANS INVOLVING UNITAL POSITIVE LINEAR MAPS Fatemeh Khosravi Amir ghasem Ghazanfari Open Access Article Abstract Page Full-Text 2 - A New Two-stage Iterative Method for Linear Systems and Its Application in Solving Poisson's Equation F. Shariffar ‎A. H. Refahi Sheikhani Open Access Article Abstract Page Full-Text 3 - Convergence of Triple Accelerated Over-Relaxation (TAOR) Method for M-Matrix Linear Systems Khadeejah Audu Yusuph Yahaya Rufus Adeboye Usman Abubakar Open Access Article Abstract Page Full-Text 4 - Some results on higher numerical ranges and radii of quaternion matrices Gh. Aghamollaei N. Haj Aboutalebi