The Maltepe Journal of Mathematics (MJM) is an internationally peer-reviewed and will be indexed journal which will be published regularly in April and October in 2 issues per year, starting from 2019 in the areas of mathematics. All articles submitted for publication are considered by the editor, editorial advisory board and area editors. Scientific studies are published in our journal in the form of original research articles written in English. Many citations from web of science indexed journals have been received. Hundereds of citationas have been received from Google scholar indexed journals. MJM is Included in ASOS index, google scholar index The Maltepe Journal of Mathematics (MJM) accepts research articles in the following areas of Mathematics and its applications. Topics of the journal include: Functional Analysis, Operator theory, Real Analysis, Complex Analysis, Abstract Spaces, Differential Equations, Optimization, Fourier analysis, Harmonic analysis, Nonlinear Functional Analysis, Sequences, Series and Summability, Topology.