%0 Journal Article %T Upgrading seat suspension of tractor Belarus 1221 %A Polivaev, O I %A Loschenko, A V %A Belyansky, R G %A Kuznetsov, A N %J IOP Conference Series: Materials Science and Engineering %V 632 %N 1 %P 4 %@ 1757-8981 %D 2019-10-01 %~ DeepDyve