@article{AIHPA_1994__60_2_147_0,
     author = {Helffer, B. and Parisse, B.},
     title = {Comparaison entre la d\'ecroissance de fonctions propres pour les op\'erateurs de {Dirac} et de {Klein-Gordon.} {Application} \`a l'\'etude de l'effet tunnel},
     journal = {Annales de l'I.H.P. Physique th\'eorique},
     pages = {147--187},
     publisher = {Gauthier-Villars},
     volume = {60},
     number = {2},
     year = {1994},
     mrnumber = {1270294},
     zbl = {0842.35088},
     language = {fr},
     url = {http://archive.numdam.org/item/AIHPA_1994__60_2_147_0/}
}