TY  - BOOK
AU  - Selerstad Atle
AU  -  Sydsaeter Knut
TI  - Optimal control theory with economic applications
T2  - Advanced textbooks in economics.24
U1  - X:(B7:3), M7 
PY  - 1987///
CY  - Amsterdam
PB  - North Holland         
KW  - Operations Rersearch Economics
ER  -