The Khayyam Journal of Mathematics (KJM) is an international, open-access (free of charge) and peer-reviewed biannual journal published by the Department of Mathematics at Ferdowsi University of Mashhad.
Its electronic ISSN is 2423-4788. It publishes papers of standards (with deep results, new ideas, profound impact, and significant implications). The journal is composed of original research and survey articles including but not limited to
Combinatorics, Commutative Algebra, Linear and Multilinear Algebra, Homological Algebra, Group Theory, Topological Groups, Dynamical Systems and Ergodic Theory, Abstract Harmonic Analysis, Functional Analysis, Operator Theory, General Topology, Algebraic Topology.