%0 Journal Article %A Souza de Cursi, José Eduardo %T The dynamics of a tied body against an obstacle %J Portugaliae mathematica %D 1982 %P 233-246 %V 41 %N 1-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PORMA_1982__41_1-4_115496/ %G en %F PORMA_1982__41_1-4_115496