1.
Lopushansky O, Sharyn S. Functional calculus for generators of analytic semigroups of operators. Carpathian Math. Publ. [Internet]. 2012 Jun. 28 [cited 2024 Nov. 22];4(1):83-9. Available from: https://journals.pnu.edu.ua/index.php/cmp/article/view/2469