TP Pollio, AS Rapinchuk - arXiv preprint arXiv:1203.0359, 2012 - arxiv.org
Let L_1 and L_2 be finite separable extensions of a global field K, and let E_i be the Galois
closure of L_i over K for i= 1, 2. We establish a local-global principle for the product of norms …