I. I. Vulʹfson

Kolebanii͡a︡ mashin s mekhanizmami t͡s︡iklovogo deĭstvii͡a︡
Vibroactivity of branched and ring structured mechanical drives
Vibroaktivnostʹ privodov mashin razvetvlennoĭ i kolʹt͡s︡evoĭ struktury