@article{IM_1989__97_2_143696, author = {J.-L. Colliot-Th\'el\`ene and M. Ojanguren}, title = {Vari\'et\'es unirationnelles non rationnelles: au-del\`a de l'example {d'Artin} et {Mumford.}}, journal = {Inventiones mathematicae}, pages = {141--158}, publisher = {mathdoc}, volume = {97}, number = {2}, year = {1989}, zbl = {0686.14050}, url = {http://geodesic.mathdoc.fr/item/IM_1989__97_2_143696/} }