@incollection{JEDP_1984____A7_0,
     author = {Werner O. Amrein},
     title = {Bornes inf\'erieurs pour des fonctions propres de l'op\'erateur de {Schr\"odinger}},
     booktitle = {},
     series = {Journ\'ees \'equations aux d\'eriv\'ees partielles},
     eid = {7},
     pages = {1--9},
     publisher = {\'Ecole polytechnique},
     year = {1984},
     zbl = {0618.35087},
     language = {fr},
     url = {https://proceedings.centre-mersenne.org/item/JEDP_1984____A7_0/}
}