TY  - BOOK
AU  - Berger,M.S
TI  - Mathematical structures of nonlinear science: introduction
T2  - Nonlinear topics in the mathematical sciences 1
SN  - 0792307283
U1  - 6.06 
PY  - 1990///
CY  - Dordrecht
PB  - Kluwer Academic
ER  -