Myrzakul, Sh. R., E. Gudekli, A. M. Syzdyk, and K. R. Yesmakhanova. “The Nonlocal Nonlinear Schrödinger and Maxwell – Bloch Equation”. International Journal of Mathematics and Physics 8, no. 2 (December 25, 2017): 4–12. Accessed November 21, 2024. https://ijmph.kaznu.kz/index.php/kaznu/article/view/224.