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Published online by Cambridge University Press: 18 May 2009
Let s be a natural number, s ≥ 2. We seek a positive number λ(s) with the following property:
Let ε > 0. Let Q1(x1, …, xs), Q2(x1, …, xs) be real quadratic forms, then for N > C1(s, ε) we have
for some integers n1, …, ns,