Matteo Ferrari

1 ta ish

Туринский политехнический университет

1. On the minimal number of solutions of the equation $ \phi(n+k)= M \, \phi (n) $, $ M=1$, $2$

   Matteo Ferrari, Lorenzo Sillari

   PreprintOAOchiq kirishAnalytic Number Theory ResearcharXiv (Cornell University)20210 iqtibos

   ABIABI:AkademIndex/2021.preprint.000133