Volume 12, Issue 2, 2022 K-Bessel, K-Hilbert Systems and the Relationship between them in Non-separable Banach SpacesS. I. Jafarova On the Existence of a Solution to the Inverse Problem of Finding the Right Sde of Parabolic Equation in a Domain with a Moving A.Sh. Habibiova Application of Interpolation Method to Reduce the Number of Discrete Signal Presentations in Environmental Monitoring Issues Z.C. Zabidov, Kh.M. Gadirova Hardy-Littlewood-Stein-Weiss inequality in the generalized Morrey spaces S.Z. Khaligova Fundamental Solution of Cauchy and Goursat Type Problems in Lines with Characteristic and Non-Characteristic Pieces for Third Order Hyperbolic Equations O.M.Huseynov, T.D.Mamedov