List of Articles Characteristic polynomial Open Access Article Abstract Page Full-Text 1 - On the computation of characteristic polynomials and spectra of balanced rooted trees Abbas Heydari Open Access Article Abstract Page Full-Text 2 - On the energy of non-commuting graphs M. Ghorbani Z. Gharavi-Alkhansari Open Access Article Abstract Page Full-Text 3 - Determination of a Matrix Function in the Form of f(A)=g(q(A)) Where g(x) Is a Transcendental Function and q(x) Is a Polynomial Function of Large Degree Using the Minimal Polynomial Esmat Nikbakht