Berczyński P, Jasiński J, Kravtsov Y. Gaussian beam evolution in logarithmically saturable nonlinear media. Photonics Lett. Pol. [Internet]. 2013 Jun. 30 [cited 2024 Nov. 20];5(2):pp. 78-80. Available from: http://m.photonics.pl/PLP/index.php/letters/article/view/5-28