%0 Journal Article %A Adam Osękowski %T Inequalities for second-order Riesz transforms associated with Bessel expansions %J Bulletin of the Polish Academy of Sciences. Mathematics %D 2020 %P 75-88 %V 68 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ba200302-5-10/ %R 10.4064/ba200302-5-10 %G en %F 10_4064_ba200302_5_10