@misc{miscfba37d72,
title   = {The Ermakov-Lewis invariants of the Gross-Pitaevskii equation},
author = {Bassalo, Jose Maria Filardo and Alencar, Paulo de Tarso Santos and Silva, Daniel Gemaque da and Nassar, Antonio Boulhosa and Cattani, Mauro Sérgio Dorsa},
year = {2009}
}