@article{RSMUP_2002__108__41_0,
     author = {Sj\"olin, Per},
     title = {Spherical harmonics and spherical averages of {Fourier} transforms},
     journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova},
     pages = {41--51},
     publisher = {Seminario Matematico of the University of Padua},
     volume = {108},
     year = {2002},
     mrnumber = {1956428},
     zbl = {1048.42013},
     language = {en},
     url = {http://archive.numdam.org/item/RSMUP_2002__108__41_0/}
}