DISTRIBUTED TEMPERATURE MONITORING INSIDE YTTERBIUM DFB AND HOLMIUM FIBER LASERS Статья Kamynin V.A., Wolf A.A., Skvortsov M.I., Filatova S.A., Kopyeva M.S., Vlasov A.A., Tsvetkov V.B., Babin S.A. Journal of Lightwave Technology. Institute of Electrical and Electronics Engineers Inc.. Том 39. 2021. С. 5980-5987