Kusherbayeva, U., and S. Altynbek. “Finding the Solution of the Elliptic System of the First Order in the Form of a Vector-Function”. Journal of Mathematics, Mechanics and Computer Science 123, no. 3 (October 12, 2024): 15–20. Accessed December 3, 2024. https://bm.kaznu.kz/index.php/kaznu/article/view/1535.