TY  - GEN
AU  - Helgason,Sigurdur
AU  - Helgason, Sigurdur.
TI  - Differential geometry, lie groups, and symmetric spaces
T2  - Graduate studies in mathematics
SN  - 0821828487
U1  - 516.36 
PY  - 2001///
CY  - [S.l.]
PB  - American Mathematical Society
ER  -