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- 15:34, 18 June 2023 (diff | hist) . . (+71) . . Without loss of generality (→Problems using WLOG)
- 15:34, 18 June 2023 (diff | hist) . . (+239) . . N 2005 Austrian Mathematical Olympiad Final Round-Part 1/Problem 5 (Created page with "5. Find all real solutions (a,b,c,d,e,f) of the system 4a = (b+c+d+e)^4, 4b = (c+d+e+f)^4, ········· 4 f = (a+b+c+d)^4. Try it! Hint: Use the concept of "without los...")
