Grechanyuk N.I., Kucherenko P.P., Melnik A.G., Grechanyuk I.N., Smashnyuk Yu.A., Grechanyuk V.G.New Electron Beam Equipment And Technologies For Producing Of Advanced Materials Using Vacuum Melting And Evaporation Methods Developed At Spe «eltekhmash» (The Paton Welding Journal, 2016, №06)