The Efficiency of the Pumping of the Lasers Based on Self-Terminating Atomic Transitions Operating in the Energy Input Cut-Off ModeAlexey Burdin, Yury Polunin, Ivan Razmahnin, Anatoly Soldatov, Nikolay Yudin and Nikolay YudinMATEC Web Conf., 155 (2018) 01030DOI: https://doi.org/10.1051/matecconf/201815501030