TY  - JOUR
AU  - E.M. Stein
AU  - Detlef Müller
AU  - F. Ricci
TI  - Marcinkiewicz multipliers and multi-parameter structure on Heisenberg (-type) groups, I.
JO  - Inventiones mathematicae
PY  - 1995
SP  - 199
EP  - 234
VL  - 119
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1995__119_3_144254/
ID  - IM_1995__119_3_144254
ER  -