On quantizer distortion and the upper bound for exponential entropy. - Timo Koski; Lars-Erik Persson (IEEE Trans. Inf. Theory, 1991)

Some properties of generalized exponential entropies with applications to data compression. - Timo Koski; Lars-Erik Persson (Inf. Sci., 1992)

On Carleman and Knopp's Inequalities. - Sten Kaijser; Lars-Erik Persson; Anders Öberg (J. Approx. Theory, 2002)

On strengthened Hardy and Pólya-Knopp's inequalities. - Aleksandra Cizmesija; Josip Pecaric; Lars-Erik Persson (J. Approx. Theory, 2003)

The Prehistory of the Hardy Inequality. - Alois Kufner; Lech Maligranda; Lars-Erik Persson (Am. Math. Mon., 2006)