[1]
A. A. Tarasenko and G. D. Urum, “On a class of generators of one-parameter $C_{0}$-semigroup of operators”, MFAT, vol. 9, no. 2, pp. 179–184, Jun. 2003, Accessed: Dec. 17, 2025. [Online]. Available: https://zen.imath.kiev.ua/index.php/mfat/article/view/213