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@article{MS2_1977__41_166566, author = {Arne Jensen}, title = {Some remarks on eigenfunction expansions for {Schr\"odinger} operators with non-local potentials.}, journal = {Mathematica Scandinavica}, pages = {347--357}, publisher = {mathdoc}, volume = {41}, year = {1977}, zbl = {0372.47004}, url = {http://geodesic.mathdoc.fr/item/MS2_1977__41_166566/} }
Arne Jensen. Some remarks on eigenfunction expansions for Schrödinger operators with non-local potentials.. Mathematica Scandinavica, Tome 41 (1977), pp. 347-357. http://geodesic.mathdoc.fr/item/MS2_1977__41_166566/