Amina Djelaili and Noureddine Amroun (2024) “Solvability of Unbounded Operator Equation AX - XB = C”, Journal of Computational Analysis and Applications (JoCAAA), 33(08), pp. 686–693. Available at: https://eudoxuspress.com/index.php/pub/article/view/1418 (Accessed: 24 November 2024).