TY  - RPRT
TI  - Estimation on nonlinear damping in second order distributed parameter systems
AU  - Banks, H. T.
AU  - Reich, Simeon
AU  - Rosen, I. G.
PY  - 1989
UR  - https://ntrs.nasa.gov/citations/19900002178
ID  - 19900002178
ER  -