Spectral-spatial structure of the high-power laser diodes radiation during their operationVladimir Bliznyuk, Olga Koval, Vasiliy Parshin, Alexey Rzhanov, Alexander Tarasov and Vladislav GrigorievEPJ Web Conf., 220 (2019) 02016DOI: https://doi.org/10.1051/epjconf/201922002016