@article{10_4153_CMB_1975_104_8,
     author = {Seidman, Thomas I.},
     title = {A {Remark} on {Talenti's} {Semigroup}},
     journal = {Canadian mathematical bulletin},
     pages = {591--592},
     year = {1975},
     volume = {18},
     number = {4},
     doi = {10.4153/CMB-1975-104-8},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1975-104-8/}
}