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7 November 1997 - Alexander Perlis - What are congruent numbers?
14 November 1997 - Alexander Perlis - From congruent numbers to elliptic curves
?? November 1997 - Alexander Perlis - More talks on congruent numbers
4 February 1998 - David Marshall - Writing integers as sums of two cubes
4 February 1998 - Alexander Perlis - Introduction to the modular group
17 February 1998 - Gary Bender - Explicit calculations of torsion subgroups