17 citations · 24 across the 5 of their papers we have counts for
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math.SP2013
Some Generalizations of the Hellinger Theorem for Second Order Difference Equations with Matrix Elements
A. S. Osipov
We obtain several generalizations the Hellinger theorem about solutions of difference equations: instead of second order equations and -solutions, we consider second-or…
math.NA2013
On the evaluation of prolate spheroidal wave functions and associated quadrature rules
Andrei Osipov, Vladimir Rokhlin
As demonstrated by Slepian et. al. in a sequence of classical papers, prolate spheroidal wave functions (PSWFs) provide a natural and efficient tool for computing with bandlimited…