TY  - JOUR
AU  - Palle E.T. Jorgensen
TI  - Positive Definite Functions on the Heisenberg Group.
JO  - Mathematische Zeitschrift
PY  - 1989
SP  - 455
EP  - 476
VL  - 201
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1989__201_4_174065/
ID  - MZ_1989__201_4_174065
ER  -