Galkin, P. and Zhileikin, Y. (2003) “Visualization of powerful optical beam propagation in nonlinear mediums”, Numerical Methods and Programming (Vychislitel’nye Metody i Programmirovanie), 4(4), pp. 14–18. Available at: https://en.num-meth.ru/index.php/journal/article/view/71 (Accessed: 8 May 2024).