%0 Journal Article %A Della Riccia, Giacomo %T Riordan arrays, Sheffer sequences and "orthogonal" polynomials %J Journal of integer sequences %D 2008 %V 11 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/JIS_2008__11_5_a5/ %G en %F JIS_2008__11_5_a5