@article{GDZPPN002354772,
title = {Some remarks on eigenfunction expansions for Schr\"odinger operators with non-local potentials.},
journal = {Mathematica Scandinavica},
volume = {40},
year = {1977},
pages = {347-357},
zbl = {0372.47004},
url = {http://dml.mathdoc.fr/item/GDZPPN002354772}
}
Jensen, Arne. Some remarks on eigenfunction expansions for Schrödinger operators with non-local potentials.. Mathematica Scandinavica, Tome 40 (1977) pp. 347-357. http://gdmltest.u-ga.fr/item/GDZPPN002354772/