Y. A. Mitropolsky, V. A. Storozhenko, and M. E. . Temchenko, “Aleksandr Yulievich Ishlinsky (on the 75th anniversary of his birth)”, Ukr. Mat. Zhurn., vol. 40, no. 4, pp. 508–509, Jun. 1988, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/9187