Nonlinear Self-Focusing of q-Gaussian Laser Beams in Plasma with Relativistic and Ponderomotive Effects under Linear Absorption . East Eur. J. Phys. [інтернет]. 14, Березень 2026 [цит. за 23, Жовтень 2026];(1):105-11. доступний у: https://periodicals.karazin.ua/eejp/article/view/28205