Spectral Properties of the Laplace Operator with Variable Dependent Boundary Conditions in a Disk. - Aishabibi Dukenbayeva; Makhmud Sadybekov (Axioms, 2024)

Solution to Initial-Boundary Value Problem for the Heat Conductivity Equation With a Discontinuous Coefficient and General Conjugation Conditions. - Umbetkul Oilyshov; Makhmud Sadybekov; Ulnyar Beisenbayeva (Int. J. Math. Math. Sci., 2025)