Driver, Kathy (Cathryn Helena Stanford); Jordaan, Kerstin Heidrun
(Elsevier, 2009)
We study interlacing properties of the zeros of two types of linear combinations of Laguerre polynomials with different parameters, namely Rn = Lαn + aL α’n and Sn = Lαn + bLα’n-1. Proofs and numerical counterexamples are ...