@article{GDZPPN002213079,
title = {One-dimensional Schr\"odinger operators with local point interactions.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {468},
year = {1995},
pages = {169-186},
zbl = {0833.34082},
url = {http://dml.mathdoc.fr/item/GDZPPN002213079}
}
Weidmann, J.; Stolz, G.; Buschmann, D. One-dimensional Schrödinger operators with local point interactions.. Journal für die reine und angewandte Mathematik, Tome 468 (1995) pp. 169-186. http://gdmltest.u-ga.fr/item/GDZPPN002213079/