%0 Journal Article %T Oscillations of Carbon Brushes in Hand‐held Electrical Tools %A Yan, Shuiping %A Eiber, Albrecht %A Schiehlen, Werner %J Proceedings in Applied Mathematics & Mechanics %V 4 %N 1 %P 123-124 %@ 1617-7061 %D 2004-12-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve