@article{CMJ_2001__51_1_a5,
     author = {Ragusa, Maria Alessandra and Zamboni, Pietro},
     title = {A potential theoretic inequality},
     journal = {Czechoslovak Mathematical Journal},
     pages = {55--65},
     publisher = {mathdoc},
     volume = {51},
     number = {1},
     year = {2001},
     mrnumber = {1814632},
     zbl = {1079.35507},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMJ_2001__51_1_a5/}
}