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Unique polynomial solution of $m/n=1/x+1/y+1/z$ for $n \equiv b {\rm mod}\, a$ if $(a,m)=1$ https://arxiv.org/abs/2404.01307 #mathGM
Unique polynomial solution of $m/n=1/x+1/y+1/z$ for $n \equiv b {\rm mod}\, a$ if $(a,m)=1$ https://arxiv.org/abs/2404.01307 #mathGM