TY  - BOOK
AU  - Proceedings of a seminar on theory and applications of variable structure systems(1972
AU  - Mohler, R.R., ed.
AU  - Ruberti, A., ed.
TI  - Theory and applications of variable structure systems
U1  - 003 
PY  - 1972///
CY  - New York
PB  - Academic Press
ER  -