%0 Journal Article %A V. S. Serebryakova %T Conditions for the absence of circular motions in $n$-connected Froude pendulums of different masses %J Differencialʹnye uravneniâ %D 1983 %P 1462-1466 %V 19 %N 8 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1983_19_8_a24/ %G ru %F DE_1983_19_8_a24