The Non-Abelian Tensor Square and Schur multiplier of Groups of Orders $p^2q$, $pq^2$ and $p^2qr$.

link: http://arxiv.org/abs/0912.4000
Abstract

The aim of this paper is to determine the non-abelian tensor square and Schur
multiplier of groups of square free order and of groups of orders $p^2q$,
$pq^2$ and $p^2qr$, where $p$, $q$ and $r$ are primes and $p<q<r$.