@article{ASNSP_1961_3_15_1-2_1_0,
     author = {Bassam, M. A.},
     title = {Some properties of {Holmgren-Riesz} transform},
     journal = {Annali della Scuola Normale Superiore di Pisa - Scienze Fisiche e Matematiche},
     pages = {1--24},
     publisher = {Scuola normale superiore},
     volume = {Ser. 3, 15},
     number = {1-2},
     year = {1961},
     mrnumber = {130538},
     zbl = {0099.31402},
     language = {en},
     url = {http://www.numdam.org./item/ASNSP_1961_3_15_1-2_1_0/}
}