“Novel Quasi-Periodic Type Optical Solitons and the Formation of Fractal Structures in Non-Integrable Nonlinear Helmholtz Equations With Phase Portraits and Chaotic Analysis”.
European Journal of Pure and Applied Mathematics 18, no. 4 (November 5, 2025): 6764. Accessed December 5, 2025.
https://www.ejpam.com/index.php/ejpam/article/view/6764.