Čiegis, Raimondas, and Mindaugas Radziunas. 2010. “Effective Numerical Integration of Traveling Wave Model for edge‐emitting broad‐area Semiconductor Lasers and Amplifiers”. Mathematical Modelling and Analysis 15 (4):409-30. https://doi.org/10.3846/1392-6292.2010.15.409-430.