@article{1104162269,
author = {Xia, Jingbo},
title = {Geometric invariants of the quantum Hall effect},
journal = {Comm. Math. Phys.},
volume = {113},
number = {4},
year = {1988},
pages = { 29-50},
language = {en},
url = {http://dml.mathdoc.fr/item/1104162269}
}
Xia, Jingbo. Geometric invariants of the quantum Hall effect. Comm. Math. Phys., Tome 113 (1988) no. 4, pp. 29-50. http://gdmltest.u-ga.fr/item/1104162269/