These should be really hard: Michel Waldschmidt, Open Diophantine Problems, Moscow Math. Journal 4:1 (2004), 245-305, 312.
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1 | [made Community Wiki] | ||
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These should be really hard: Michel Waldschmidt, Open Diophantine Problems, Moscow Math. Journal 4:1 (2004), 245-305, 312. |
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