### On the Periodized Square of L2 Cardinal Splines

E. Giné, C. S. Güntürk, and W. R. Madych
Source: Experiment. Math. Volume 20, Issue 2 (2011), 177-188.

#### Abstract

We establish properties of and propose a conjecture concerning $\sum_m (S(x + m))2$, where $S$ is a piecewise polynomial cardinal spline in $L^2(\mathbb{R})$.

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Primary Subjects: 65A15, 62G07