Similarity Among Physical Phenomena Recognized on the Basis of the Classification of Existing Knowledge

Antonios KANAVOURAS, Frank COUTELİERİS

Rayleigh-Quotient Representation of the Real Parts, Imaginary Parts, and Moduli of the Eigenvalues of General Matrices

Ludwig KOHAUPT

Comparing a Three-Term Perturbation Solution of the Nonlinear ODE of the Jacobi Elliptic SN Function to Its Approximation into Circular Functions

Mohammed GHAZY

A Highly Approximate Pseudo-Spectral Method for the Solution of Convection-Diffusion Equations

Magdi EL-AZAB, Rabha EL-ASHWAH, Maha ABBAS, Galal EL-BAGHDADY

Mathematical Determination of the Cultural Interaction between Medieval Groups

Mehmet ERBUDAK