Effect of condensation conditions on structure and properties of hard coatings on B4C base, produced by electron beam evaporation in vacuum - Ju. Jakovchuk; Ju. E. Rudoj; A. V. Mikitchik; E. V. Onoprienko; A. O. Akhtyrskij; S. M. Romanenko (Electrometallurgy Today, 2012)