TY  - JOUR
AU  - Mauceri, Giancarlo
TI  - Riesz means for the eigenfunction expansions for a class of hypo-elliptic differential operators
JO  - Annales de l'Institut Fourier
PY  - 1981
SP  - 115
EP  - 140
VL  - 31
IS  - 4
PB  - Institut Fourier
PP  - Grenoble
UR  - https://aif.centre-mersenne.org/articles/10.5802/aif.851/
DO  - 10.5802/aif.851
LA  - en
ID  - AIF_1981__31_4_115_0
ER  -