TY  - BOOK
AU  - Lewandwski A Ed.
AU  -  Volkovich V Ed.
TI  - Conference on multiobjective problems of mathematical  programming
T2  - Lecture notes in economics and mathematical systems
U1  - B2893Pp1,N88, N1 
PY  - 1991///
CY  - Berlin
PB  - Springer-Verlag       
KW  - Mathematics
ER  -