Mokhonko, A. Z., & Mokhonko, A. A. (2019). On meromorphic solutions of the systems of linear differential equations with meromorphic coefficients. Ukrains’kyi Matematychnyi Zhurnal, 71(9), 1227-1240. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/1511