Christian A. Ringhofer, Juan Soler. Discrete Schrödinger-Poisson systems preserving energy and mass. Appl. Math. Lett., 13(7):27-32, 2000. [doi]
@article{RinghoferS00,
title = {Discrete Schrödinger-Poisson systems preserving energy and mass},
author = {Christian A. Ringhofer and Juan Soler},
year = {2000},
doi = {10.1016/S0893-9659(00)00072-0},
url = {http://dx.doi.org/10.1016/S0893-9659(00)00072-0},
researchr = {https://researchr.org/publication/RinghoferS00},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {13},
number = {7},
pages = {27-32},
}