%0 Journal Article %A A. I. Rodionov %A S. R. Kravtsov %T Principle of energies of partial motions for mechanical, electrical and electromechanical holonomic systems with multiple degrees of freedom %J Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mehanika %D 2021 %P 127-140 %N 74 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTGU_2021_74_a12/ %G ru %F VTGU_2021_74_a12