Muminov Farhod Malikovich, and Muminov Sarvar Farkhodovich. 2021. “About One Nonlocal Boundary Value Problem for a Mixed Type Equation”. CENTRAL ASIAN JOURNAL OF MATHEMATICAL THEORY AND COMPUTER SCIENCES 2 (4):29-32. https://cajmtcs.casjournal.org/index.php/CAJMTCS/article/view/78.