S Böcherer, N Dummigan… - Journal of the …, 2012 - jstage.jst.go.jp
Let f and g, of weights k> k≥ 2, be normalised newforms for Γ0 (N), for square-free N> 1,
such that, for each Atkin-Lehner involution, the eigenvalues of f and g are equal. Let λ| l be a …