Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1961_64_a18, author = {I. R. Shafarevich}, title = {Principal homogeneous spaces defined over a~function field}, journal = {Informatics and Automation}, pages = {316--346}, publisher = {mathdoc}, volume = {64}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a18/} }
I. R. Shafarevich. Principal homogeneous spaces defined over a~function field. Informatics and Automation, Trudy Matematicheskogo Instituta imeni V. A. Steklova, Tome 64 (1961), pp. 316-346. http://geodesic.mathdoc.fr/item/TRSPY_1961_64_a18/