TY - JOUR AU - Bressan, Aldo TI - 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 JO - Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali PY - 1988 SP - 107 EP - 118 VL - 82 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RLINA_1988_8_82_1_a12/ LA - en ID - RLINA_1988_8_82_1_a12 ER -