The problem of realizability is one of the problems I find most entertaining...
Alessandro Avellino
Hi, this is my poisson. In this website i'm going to post, as periodically as i can, results i find interesting and alternative proofs of known theorems.
Latest postGenerally, given a finite group \( G \), a subgroup of any order is not guaranteed...
In mathematics, usually, very simple statements never have equally simple answers. Sometimes...