@incollection{JEDP_1996____A11_0,
     author = {Graf, Gian Michele},
     title = {An electrostatic inequality with applications to the constitution of matter},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {11},
     pages = {1--7},
     publisher = {Ecole polytechnique},
     year = {1996},
     mrnumber = {98a:81281},
     zbl = {0873.35096},
     language = {en},
     url = {http://www.numdam.org/item/JEDP_1996____A11_0/}
}