TY  - BOOK
AU  - Berg, Christian and Others
AU  - Christensen, Jens Peter Reus ; jt. auth.
AU  - Ressel, Paul ; jt. auth.
TI  - Harmonic analysis on semigroups; theory of positive definite and related functions
T2  - Graduate texts in Mathematics
U1  - 515.24 
PY  - 1984///
CY  - New York
PB  - Springer-Verlag
ER  -