TY  - BOOK
AU  - Balinski,M.L
TI  - Pivoting & extensions: In honour of A.W.Tucker
T2  - Mathematical programming study 1
SN  - 0444107274
U1  - 15.01 
PY  - 1974///
CY  - Amsterdam
PB  - North-Holland Pub. Co.
ER  -