[1]
Y. M. Arlinsky and V. I. Mogilevskii, “Commuting extensions of operators”, Ukr. Mat. Zhurn., vol. 45, no. 6, pp. 744–752, Jun. 1993, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/5863