Dzhamalov, S., Khalkhadzhaev, B. and Yusupov, S. (2025) “ON SMOOTHNESS OF THE SOLUTION TO A NONLOCAL BOUNDARY VALUE PROBLEM OF PERIODIC TYPE FOR A FOURTH-ORDER MIXED-TYPE EQUATION OF THE SECOND KIND”, «ACTA NUUz», 2(2.1), pp. 10–19. Available at: http://journals.nuu.uz/index.php/actanuuz/article/view/9950 (Accessed: 5 December 2025).