Regularized approximations of singular perturbations from the $H_2$-class

• Дата: 2000
• Автори: Koshmanenko, V. D., Кошманенко, В. Д.
• Формат: Стаття
• Мова: Українська; Англійська
• Опубліковано: Institute of Mathematics, NAS of Ukraine 2000
• Онлайн доступ: https://umj.imath.kiev.ua/index.php/umj/article/view/4457
• Назва журналу: Ukrains’kyi Matematychnyi Zhurnal

For a sequence of singular perturbations belonging to the $H_1$-class and converging to a given singular perturbation from the $H_2$-class, we find a method of additive regularization that guarantees the strong resolvent convergence of perturbed operators.