@article{GDZPPN001184784,
title = {On fully discrete Galerkin methods of second-order temporal accuracy for the nonlinear Schr\"odinger equation.},
journal = {Numerische Mathematik},
volume = {59},
year = {1991},
pages = {31-54},
zbl = {0739.65096},
url = {http://dml.mathdoc.fr/item/GDZPPN001184784}
}
Akrivis, G.D.; Dougalis, V.A.; ... On fully discrete Galerkin methods of second-order temporal accuracy for the nonlinear Schrödinger equation.. Numerische Mathematik, Tome 59 (1991) pp. 31-54. http://gdmltest.u-ga.fr/item/GDZPPN001184784/