@incollection{JEDP_1983____A18_0,
     author = {Helffer, Bernard and Sj\"ostrand, Johannes},
     title = {Puits multiples pour l'\'equation de {Schr\"odinger}},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {18},
     pages = {1--7},
     publisher = {Ecole polytechnique},
     year = {1983},
     language = {fr},
     url = {http://archive.numdam.org/item/JEDP_1983____A18_0/}
}