@article{JFAA_1999__5_4_59612,
     author = {Mark L. Agranovsky and Rama Rawat},
     title = {Injectivity {Sets} for {Spherical} {Means} on the {Heisenberg} {Group.}},
     journal = {The journal of Fourier analysis and applications},
     pages = {363--372},
     year = {1999},
     volume = {5},
     number = {4},
     zbl = {0931.43007},
     url = {http://geodesic.mathdoc.fr/item/JFAA_1999__5_4_59612/}
}