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math.CA2026
On the log-concavity of the composite Bessel function
O. Kounchev, H. Render
For a twice differentiable function define It is well known that the posit…
math.NA2026
Fast algorithms for interpolation with clamped -splines of order four
O. Kounchev, H. Render, G. Simeonov +1
Interpolation and smoothing using cubic and generalized splines are fundamental tools in data analysis and statistical modeling. Recently, fast computational algorithms were develo…