A. Keshavarz and Z. Roosta, Simulation of Propagation of Cos-Gaussian Beam in Strongly Nonlocal Nonlinear Media Using Paraxial Group Transformation . journal = {International Journal of Physical and Mathematical Sciences}, [online]. World Academy of Science, Engineering and Technology. March 2017, vol. 122(2). 90 - 93 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/10006913.