TY  - JOUR
AU  - Bressan, Aldo
TI  - On control theory and its applications to certain problems for Lagrangian systems. On hyper-impulsive motions for these. III. Strengthening of the characterizations performed in parts I and II, for Lagrangian systems. An invariance property.
JO  - Atti della Accademia nazionale dei Lincei. Rendiconti della Classe di scienze fisiche, matematiche e naturali
PY  - 1988
SP  - 461
EP  - 471
VL  - 82
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RLINA_1988_8_82_3_a8/
LA  - en
ID  - RLINA_1988_8_82_3_a8
ER  -