Kosmakova M, Akhmanova D, Tuleutaeva Z, Kasymova L. Solving a nonhomogeneous integral equation with the variable lower limit. M [Internet]. 2019 Dec. 30 [cited 2025 Sep. 2];96(4):52-7. Available from: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/334