TY  - BOOK
AU  - Tucker (A W),etc; Balinski M L Ed.
TI  - Pivoting and extensions
T2  - Mathematical programming study; 1
U1  - B2893PjN05, L4;1 
PY  - 1974///
CY  - Amsterdam
PB  - North-Holland         
KW  - Mathematical programming
ER  -