Amina Djelaili, Noureddine Amroun. Solvability of Unbounded Operator Equation AX - XB = C. Journal of Computational Analysis and Applications (JoCAAA) [Internet]. 2024 Sep. 7 [cited 2024 Nov. 24];33(08):686-93. Available from: https://eudoxuspress.com/index.php/pub/article/view/1418