Nikonov S. Y. Modeling of spectra and lasing efficiency with changing concentration of chromenes and pump power density / S. Y. Nikonov, R. M. Gadirov, R. R. Valiev // Atomic and Molecular Pulsed Lasers : 12 International Conference, September 14-18, 2015, Tomsk, Russia : abstracts. Tomsk, 2015. P. 62. URL: http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000538879