@article{1104200516,
author = {Figotin, A. L. and Pastur, L. A.},
title = {Schr\"odinger operator with a nonlocal potential whose absolutely continuous and point spectra coexist},
journal = {Comm. Math. Phys.},
volume = {126},
number = {3},
year = {1990},
pages = { 357-380},
language = {en},
url = {http://dml.mathdoc.fr/item/1104200516}
}
Figotin, A. L.; Pastur, L. A. Schrödinger operator with a nonlocal potential whose absolutely continuous and point spectra coexist. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 357-380. http://gdmltest.u-ga.fr/item/1104200516/