On $-\frac{{d}^{2}}{d{x}^{2}}+V$ where $V$ has infinitely many “bumps”
Annales de l'I.H.P. Physique théorique, Volume 38 (1983) no. 1, p. 7-13
@article{AIHPA_1983__38_1_7_0,
author = {Klaus, M.},
title = {On $- \frac{d^2}{dx^2} + V$ where $V$ has infinitely many bumps''},
journal = {Annales de l'I.H.P. Physique th\'eorique},
publisher = {Gauthier-Villars},
volume = {38},
number = {1},
year = {1983},
pages = {7-13},
zbl = {0527.47032},
mrnumber = {700696},
language = {en},
url = {http://www.numdam.org/item/AIHPA_1983__38_1_7_0}
}

Klaus, M. On $- \frac{d^2}{dx^2} + V$ where $V$ has infinitely many “bumps”. Annales de l'I.H.P. Physique théorique, Volume 38 (1983) no. 1, pp. 7-13. http://www.numdam.org/item/AIHPA_1983__38_1_7_0/

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