%0 Journal Article %A Bressan, Aldo %T On control theory and its applications to certain problems for Lagrangian systems. On hyperimpulsive motions for these. II. Some purely mathematical considerations for hyper-impulsive motions. Applications to Lagrangian systems %J Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali %D 1988 %P 107-118 %V 82 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RLINA_1988_8_82_1_a12/ %G en %F RLINA_1988_8_82_1_a12