@phdthesis{BJHTUP11_1992__0323__P0_0, author = {Peyre, Emmanuel}, title = {Application des groupes de cohomologie non ramifi\'ee en degr\'e 3 ou 4 \`a la construction de corps unirationnels non rationnels}, series = {Th\`eses d'Orsay}, publisher = {Universit\'e de Paris-Sud Centre d'Orsay}, number = {323}, year = {1992}, language = {fr}, url = {http://archive.numdam.org/item/BJHTUP11_1992__0323__P0_0/} }