%0 Journal Article %A Bernarda Aldana %A Jairo Charris %A Oriol Mora-Valbuena %T On block recursions, Askey's sieved Jacobi polynomials and two related systems %J Colloquium Mathematicum %D 1998 %P 57-91 %V 78 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-78-1-57-91/ %R 10.4064/cm-78-1-57-91 %G en %F 10_4064_cm_78_1_57_91