@article{GDZPPN002324261,
title = {Counterexample to a Conjecture of Grothendieck.},
journal = {Mathematische Annalen},
volume = {264},
year = {1983},
pages = {169-180},
zbl = {0506.46053},
url = {http://dml.mathdoc.fr/item/GDZPPN002324261}
}
John, Kamil. Counterexample to a Conjecture of Grothendieck.. Mathematische Annalen, Tome 264 (1983) pp. 169-180. http://gdmltest.u-ga.fr/item/GDZPPN002324261/