TY  - BOOK
AU  - Lucas, William F.
AU  - Roberts, Fred S.
AU  - Thrall, Robert M.
TI  - Discrete and system models
T2  - Modules in applied mathematics
SN  - 3540907246
U1  - 510 
PY  - 1993///
CY  - New York: 
PB  - Springer Verlag, 
KW  - Math
KW  - Nautical models
KW  - Navigation
KW  - Policy models
ER  -