Diffraction mode selection in planar lasers with Bragg resonatorsNaum Ginzburg, Alexander Sergeev, Ekaterina Kocharovskaya, Andrey Malkin, Ekaterina Egorova and Vladislav ZaslavskyITM Web Conf., 30 (2019) 06012DOI: https://doi.org/10.1051/itmconf/20193006012