B. Ya. Yavidov, E. O. Kutkeldiyeva, T. Saparbaev, A. N. Kurmantayev. “A Trick of Finding of Hermitian Conjugate of Operator ”. International Journal of Advanced Science and Technology 29, no. 3 (March 30, 2020): 14761 -. Accessed May 8, 2024. http://sersc.org/journals/index.php/IJAST/article/view/31962.