@article{GDZPPN002324865,
title = {Estimates for Singular Convolution Operators on the Heisenberg Group.},
journal = {Mathematische Annalen},
volume = {268},
year = {1984},
pages = {1-16},
zbl = {0537.43005},
url = {http://dml.mathdoc.fr/item/GDZPPN002324865}
}
Stein, E.M.; Geller, D. Estimates for Singular Convolution Operators on the Heisenberg Group.. Mathematische Annalen, Tome 268 (1984) pp. 1-16. http://gdmltest.u-ga.fr/item/GDZPPN002324865/