Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1994_335_4_a4, author = {V. A. Mikhailets}, title = {A one-dimensional {Schr\"odinger} operator with point interactions}, journal = {Doklady Akademii Nauk}, pages = {421--423}, publisher = {mathdoc}, volume = {335}, number = {4}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1994_335_4_a4/} }
V. A. Mikhailets. A one-dimensional Schr\"odinger operator with point interactions. Doklady Akademii Nauk, Tome 335 (1994) no. 4, pp. 421-423. http://geodesic.mathdoc.fr/item/DAN_1994_335_4_a4/