Heittokangas, Janne, Samu Pulkkinen, Hui Yu, and Mohamed Amine Zemirni. “Standard Solutions of Complex Linear Differential Equations”. Annales Fennici Mathematici 49, no. 2 (November 25, 2024): 663–683. Accessed December 22, 2024. https://afm.journal.fi/article/view/152368.