Storozh OG, Shuvar OB. On One Class of Almost Bounded Perturbations of Smooth Restrictions of a Closed Operator. Ukr. Mat. Zhurn. [Internet]. 2002 Oct. 25 [cited 2025 Dec. 5];54(10):1396-402. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/4177