TY  - BOOK
AU  - Sigurður Helgason
TI  - Groups and geometric analysis: integral geometry, invariant differential operators, and spherical functions
T2  - Pure and applied mathematics
SN  - 0123383013
U1  - 510512/.55 
PY  - 1984///
CY  - Orlando, Fla. [u.a.]
PB  - Academic Press
KW  - Integralgeometrie
KW  - Invarianter Differentialoperator
KW  - Kugelfunktion
N1  - Literaturangaben
UR  - http://www.gbv.de/dms/hbz/toc/ht002523035.pdf
ER  -