ISBN 9781461270171 books & textbook
Harmonic Analysis on Semigroups: Theory of Positive Definite and Related Functions (Graduate Texts in Mathematics)
van den Berg, C. van den Christensen, J. P. R. Ressel, P.
Springer /2012-10-02 Paperback / 302 Pages
isbn-10: 1461270170 / isbn-13: 9781461270171
