@article{TM_1984_163_a7,
     author = {Vesentini {\CYRE}.},
     title = {Subharmonicity in {Banach} algebras},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {28--31},
     publisher = {mathdoc},
     volume = {163},
     year = {1984},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TM_1984_163_a7/}
}