We prove that the stably free modules over a smooth affine threefold over an algebraically closed field of characteristic different from $2$ and $3$ are free.
@article{1292509117,
author = {Fasel, Jean},
title = {Stably free modules over smooth affine threefolds},
journal = {Duke Math. J.},
volume = {156},
number = {1},
year = {2011},
pages = { 33-49},
language = {en},
url = {http://dml.mathdoc.fr/item/1292509117}
}
Fasel, Jean. Stably free modules over smooth affine threefolds. Duke Math. J., Tome 156 (2011) no. 1, pp. 33-49. http://gdmltest.u-ga.fr/item/1292509117/