1.
Gubreev GM, Olefir EI, Tarasenko AA. Linear Combinations of the Volterra Dissipative Operator and Its Adjoint Operator. Ukr. Mat. Zhurn. [Internet]. 2013May25 [cited 2024Dec.4];65(5):706–711. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2453