%0 Journal Article %A Bressan, Aldo %A Favretti, Marco %T On motions with bursting characters for Lagrangian mechanical systems with a scalar control. I. Existence of a wide class of Lagrangian systems capable of motions with bursting characters %J Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni %D 1991 %P 339-343 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RLIN_1991_9_2_4_a6/ %G en %F RLIN_1991_9_2_4_a6