Voir la notice de l'article provenant de la source Numdam
@article{CM_1986__57_3_373_0, author = {Platte, Erich}, title = {The torsion problem of {H.-J.} {Reiffen} and {U.} {Vetter}}, journal = {Compositio Mathematica}, pages = {373--381}, publisher = {Martinus Nijhoff Publishers}, volume = {57}, number = {3}, year = {1986}, mrnumber = {829327}, zbl = {0603.13020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CM_1986__57_3_373_0/} }
Platte, Erich. The torsion problem of H.-J. Reiffen and U. Vetter. Compositio Mathematica, Tome 57 (1986) no. 3, pp. 373-381. http://geodesic.mathdoc.fr/item/CM_1986__57_3_373_0/