@article{M2AN_1991__25_6_643_0,
     author = {Akrivis, G. D. and Dougalis, V. A.},
     title = {On a class of conservative, highly accurate {Galerkin} methods for the {Schr\"odinger} equation},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {643--670},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {25},
     number = {6},
     year = {1991},
     mrnumber = {1135988},
     zbl = {0744.65085},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1991__25_6_643_0/}
}