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@article{AIHPA_1981__34_4_405_0, author = {Klaus, M.}, title = {Some remarks on double-wells in one and three dimensions}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {405--417}, publisher = {Gauthier-Villars}, volume = {34}, number = {4}, year = {1981}, mrnumber = {625171}, zbl = {0474.35041}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1981__34_4_405_0/} }
Klaus, M. Some remarks on double-wells in one and three dimensions. Annales de l'I.H.P. Physique théorique, Tome 34 (1981) no. 4, pp. 405-417. http://geodesic.mathdoc.fr/item/AIHPA_1981__34_4_405_0/