Istanbul Journal of Mathematics is an open-access, peer-reviewed and international journal published semiannually in June and December. The journal is an official online-only publication of the Faculty of Science, at Istanbul University. It aims to contribute to the scientific knowledge in all areas of mathematics. The publication language of the journal is English. Articles submitted to Istanbul Journal of Mathematics are subject to a double-blind peer-review evaluation system. The Istanbul Journal of Mathematics is the successor of the previously published title: “Istanbul University Science Faculty The Journal of Mathematics Physics and Astronomy,” founded in 1916, the oldest and most established journal of Istanbul University. The journal targets international and national communities. The target audience of the journal includes academics, researchers, professionals, students, and related professional and academic bodies and institutions. Processing and publication are free of charge. There is no article processing charges or submission fees for any submitted or accepted articles.