GorbachukM. L., and SamoilenkoA. M. “Mykhailo Vasyl’ovych Ostrograds’kyi and His Role in the Development of Mathematics”. Ukrains’kyi Matematychnyi Zhurnal 53, no. 8 (August 25, 2001): 1011-1023. Accessed November 25, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/4322.