@article{SIGMA_2005_1_a2,
     author = {Marcos Moshinsky and Emerson Sadurn{\'\i}},
     title = {Transient {Phenomena} in {Quantum} {Bound} {States} {Subjected} to {a~Sudden} {Perturbation}},
     journal = {Symmetry, integrability and geometry: methods and applications},
     year = {2005},
     volume = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SIGMA_2005_1_a2/}
}