TY  - GEN
AU  - Narayanan,H.
AU  - Narayanan, H.
TI  - Submodular functions and electrical networks
T2  - Annals of discrete mathematics
SN  - 0444825231
U1  - 621.3192 
PY  - 1997///
CY  - [S.l.]
PB  - North Holland
ER  -