[1]
“Solution of the Riemann – Hilbert problem for a holomorphic vector by the Bouligand – Giraud method”, НК, vol. 21, no. 4, pp. 567–573, Dec. 2018, Accessed: Dec. 06, 2025. [Online]. Available: https://twinhead.imath.kiev.ua/index.php/nosc/article/view/931