@incollection{JEDP_1975____207_0,
     author = {Hanouzet, Bernard and Joly, Jean-Luc},
     title = {Formule de {Green} li\'ee \`a l{\textquoteright}ordre de $H^1(\Omega )$. {Applications} au probl\`eme d{\textquoteright}obstacle},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     pages = {207--214},
     publisher = {Ecole polytechnique},
     year = {1975},
     mrnumber = {58 #11873},
     language = {fr},
     url = {http://www.numdam.org/item/JEDP_1975____207_0/}
}