no. 1
Potential wells in high dimensions I
Annales de l'I.H.P. Physique théorique, Tome 58 (1993) no. 1, pp. 1-41. 
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     author = {Sj\"ostrand, Johannes},
     title = {Potential wells in high dimensions {I}},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {1--41},
     publisher = {Gauthier-Villars},
     volume = {58},
     number = {1},
     year = {1993},
     mrnumber = {1208790},
     zbl = {0770.35050},
     language = {en},
     url = {http://archive.numdam.org/item/AIHPA_1993__58_1_1_0/}
}
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Sjöstrand, Johannes. Potential wells in high dimensions I. Annales de l'I.H.P. Physique théorique, Tome 58 (1993) no. 1, pp. 1-41. http://archive.numdam.org/item/AIHPA_1993__58_1_1_0/

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