TY  - BOOK
AU  - Hilgert Joachim
AU  -  Hofmann K H
AU  -  Lawson Jimmie
TI  - Lie groups, convex cones and semigroups
T2  - Oxford mathematical monographs
U1  - B27M09, M9 
PY  - 1989///
CY  - Oxford
PB  - Clarendon         
ER  -