@article{ASNSP_1975_4_2_2_151_0,
     author = {Agmon, Shmuel},
     title = {Spectral properties of {Schr\"odinger} operators and scattering theory},
     journal = {Annali della Scuola Normale Superiore di Pisa - Classe di Scienze},
     pages = {151--218},
     publisher = {Scuola normale superiore},
     volume = {Ser. 4, 2},
     number = {2},
     year = {1975},
     mrnumber = {397194},
     zbl = {0315.47007},
     language = {en},
     url = {http://www.numdam.org/item/ASNSP_1975_4_2_2_151_0/}
}