Some methods for evaluating the regulator of a real quadratic function field. Stein, Andreas; Williams, Hugh C. — 1999 Experimental Mathematics
The size of the fundamental solutions of consecutive Pell equations. Jacobson, Michael J.jun.; Williams, Hugh C. — 2000 Experimental Mathematics
A problem concerning a character sum. Teske, Edlyn; Williams, Hugh C. — 1999 Experimental Mathematics
An investigation of bounds for the regulator of quadratic fields. Jacobson, Michael J.jun.; Lukes, Richard F.; Williams, Hugh C. — 1995 Experimental Mathematics