MATHEMATICAL METHODS IN THE APPLIED SCIENCES, cilt.46, sa.4, ss.4159-4183, 2023 (SCI-Expanded)
In this article, we give a new notion of (p, q) derivatives for continuous functions on coordinates. We also derive post quantum Ostrowski-type inequalities for coordinated convex functions. Our significant results are considered as the generalizations of other results that appeared in the literature.