[1]
N. N. Ivanyuk, “Integration of a class of systems of differential equations by using a contour integral”, Ukr. Mat. Zhurn., vol. 47, no. 1, pp. 30–38, Jan. 1995, Accessed: Apr. 16, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5379