To the ball mill theory
1935 N. P. Neronov
On the theory of a spiral separator (About the movement with friction of a heavy point along a helical surface)
1935 N. P. Neronov
Quantitative assessment of the refined theory of motion of balls in a ball mill
1935 L. V. Arnold
Numerical example of determining the trajectory of a heavy point moving with friction along a helical surface with a curved generatrix (To the theory of a spiral separator)
1935 V. A. Egunov
Calculation of windings of electromagnetic separators
1935 A. Ya. Sochnev
On the movement of a heavy point along a helical line on a rough surface (To the theory of a spiral separator)
1935 M. I. Akimov