@article{10_1090_S0894_0347_06_00554_6,
     author = {Damanik, David and Tcheremchantsev, Serguei},
     title = {Upper bounds in quantum dynamics},
     journal = {Journal of the American Mathematical Society},
     pages = {799--827},
     publisher = {mathdoc},
     volume = {20},
     number = {3},
     year = {2007},
     doi = {10.1090/S0894-0347-06-00554-6},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-06-00554-6/}
}