@article{BSMF_1965__93__301_0,
     author = {Varopoulos, N.T.},
     title = {The functions that operate on $B_0(\Gamma )$ of a discrete group $\Gamma $},
     journal = {Bulletin de la Soci\'et\'e Math\'ematique de France},
     pages = {301--321},
     publisher = {Soci\'et\'e math\'ematique de France},
     volume = {93},
     year = {1965},
     doi = {10.24033/bsmf.1626},
     mrnumber = {34 #565},
     zbl = {0139.30801},
     language = {en},
     url = {http://archive.numdam.org/articles/10.24033/bsmf.1626/}
}