00665naa#a2200205#i#450# EN\\bibl\15126 20241124230014.7 2223-4608 20170131b2017####ek#y0engy0150####ca RUS RU Comparative analysis of pulse copper vapour laser parameters fume with known types of technological lasers Journal article Bryansk Bryansk State Technical University 2017 11 с. Journal article local Lyabin Nikolay Kazaryan Mishik Grigoryants Aleksandr Grigorievich Shiganov Igor Nikolaevich bstu.editorum.ru