TY  - BOOK
AU  - Oettli W Ed.
AU  -  Ritter K Ed.
ED  - Conference on optimization and operation research (1975 : Coberwolfach)
TI  - Proceedings on optimization and operation research
T2  - Lectures notes in economics and mathematical system 117; 117
U1  - B2893p1,N75, L6 
PY  - 1976///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Operational research conference
ER  -