TY  - JOUR
AU  - Ewa Damek
TI  - Maximal functions related to subelliptic operators invariant under an action of a nilpotent Lie group
JO  - Studia Mathematica
PY  - 1992
SP  - 239
EP  - 264
VL  - 103
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-103-3-239-264/
DO  - 10.4064/sm-103-3-239-264
LA  - en
ID  - 10_4064_sm_103_3_239_264
ER  -