User contributions
- 01:20, 16 February 2024 (diff | hist) . . (+64) . . m Jensen's Inequality (→Problem 2)
- 00:29, 16 December 2023 (diff | hist) . . (0) . . m Spiral similarity (→Explicit spiral similarity) (current)
- 22:47, 13 July 2023 (diff | hist) . . (+1) . . m 2000 PMWC Problems (→Problem I7) (current)
- 21:47, 13 July 2023 (diff | hist) . . (-59) . . m 1997 PMWC Problems/Problem T7 (→Solution) (current)