Intersecting Curves: 10712. - Paul Deiermann; Rick Mabry; Alain Tissier (Am. Math. Mon., 2000)

Truncated Series Ratios Alternating about tanh x: 10857. - Harold G. Diamond; Alain Tissier (Am. Math. Mon., 2002)

The Limit of a Sequence: 10853. - Stevo Stevic; Alain Tissier (Am. Math. Mon., 2002)