Tác giả: Muhittin E. Aydin

Muhittin Evren Aydin a mathematician who works on various aspects of mathematics. Currently he focuses on differential geometry, Riemannian geometry, fractional calculus, microeconomics, and applications of differential geometry. Svetlin G. Georgiev is a mathematician who works on various aspects of mathematics. Currently he focuses on ordinary and partial differential equations, differential geometry, dynamic geometry on time scales, integral equations on time scales, theory of distributions and harmonic analysis.