TY - RPRT TI - Two-frequency laser with distributed feedback formed by a space charge wave AU - Zolotovskii, Igor O. AU - Sannikov, Dmitry G. PY - 2019 DO - 10.1007/s11082-019-2090-7 UR - https://www.osti.gov/biblio/22950063 ID - 22950063 ER -