1.
Symmetrically-spectral operators on $\ell_p$ $(1\leq p< \infty)$ and $c_0$ spaces. VKhNU [Internet]. 2013 Nov. 22 [cited 2026 Oct. 24];(1081):33-44. Available from: https://periodicals.karazin.ua/mech_math/article/view/13127