%0 Journal Article %T Comparative analysis of pulse copper vapour laser parameters fume with known types of technological lasers %A Lyabin, N.. %A Kazaryan, .. %A Grigoryants, A.G. %A Shiganov, I.N. %K copper vapour lasers, technological lasers, optical resonator, radiation beam quality, peak power density, precision micro-processing. %J Science intensive technologies in mechanical engineering %D 2017 %N 2017 %P 11 %I Bryansk State Technical University