@article{DOCMA_2020__25__a64, author = {Reichstein, Zinovy and Tossici, Dajano}, title = {Special {Groups,} {Versality} and the {Grothendieck-Serre} {Conjecture}}, journal = {Documenta mathematica}, pages = {171--188}, publisher = {mathdoc}, volume = {25}, year = {2020}, language = {en}, url = {http://geodesic.mathdoc.fr/item/DOCMA_2020__25__a64/} }