[1]
Є. І. Крижанівський, Р. С. Яким, Л. Є. Шмандровський, and Ю. Д. Петрина, “PROJECTED AND DESIGN-TECHNOLOGICAL MEASURES FOR THE GUARANTEE OF THE ENERGY SAVING AND QUALITY IN THE PROCESS OF TREE-CONE ROCK BITS MAKING”, ogpe, no. 1(12), pp. 14–19, Mar. 2010.