This is a preview. Log in through your library . Abstract The theorem in this paper shows that the number of real simple zeros of a function of the form f(x) = q(x) + ax + b, x ∈ R, for not too wild q ...
We show that certain sums of products of Hermite-Biehler entire functions have only real zeros, extending results of Cardon. As applications of this theorem, we construct sums of exponential functions ...
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