Fayazov, K, and Y Khudayberganov. 2025. “NONLOCAL BOUNDARY VALUE PROBLEM FOR A SYSTEM OF NONHOMOGENEOUS PARABOLIC TYPE EQUATIONS WITH TWO DEGENERATE LINES”. «ACTA NUUz» 2 (2.1):29-48. http://journals.nuu.uz/index.php/actanuuz/article/view/9955.