@article{GDZPPN002210479,
title = {The scheme of connected components of the N\'eron model of an algebraic torus.},
journal = {Journal f\"ur die reine und angewandte Mathematik},
volume = {435},
year = {1993},
pages = {167-180},
zbl = {0764.14009},
url = {http://dml.mathdoc.fr/item/GDZPPN002210479}
}
Xarles, Xavier. The scheme of connected components of the Néron model of an algebraic torus.. Journal für die reine und angewandte Mathematik, Tome 435 (1993) pp. 167-180. http://gdmltest.u-ga.fr/item/GDZPPN002210479/