Mokhonko, A. Z., & Mokhonko, A. A. (2014). Malmquist Theorem for the Solutions of Differential Equations in the Vicinity of a Branching Point. Ukrains’kyi Matematychnyi Zhurnal, 66(9), 1286–1290. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/2221