@article{05909810, title = {Rectangular potentials in a semi-harmonic background: spectrum, resonances and dwell time.}, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {7}, year = {2011}, doi = {10.3842/SIGMA.2011.044}, zbl = {1219.35201}, language = {en}, url = {http://dml.mathdoc.fr/item/05909810} }
Fernández-García, Nicolás; Rosas-Ortiz, Oscar. Rectangular potentials in a semi-harmonic background: spectrum, resonances and dwell time.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 7 (2011) . doi : 10.3842/SIGMA.2011.044. http://gdmltest.u-ga.fr/item/05909810/