%0 Journal Article %A Carlip, Walter %A Somer, Lawrence %T Bounds for frequencies of residues of second-order recurrences modulo $p^r$ %J Mathematica Bohemica %D 2007 %P 137-175 %V 132 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/MB.2007.134189/ %R 10.21136/MB.2007.134189 %G en %F 10_21136_MB_2007_134189