@article {
author = {Sajjadi, M. and Bibak, M. and Rezaeezadeh, G. R.},
title = {Characterization of some projective special linear groups in dimension four by their orders and degree patterns},
journal = {Bulletin of the Iranian Mathematical Society},
volume = {42},
number = {1},
pages = {27-36},
year = {2016},
publisher = {Iranian Mathematical Society (IMS)},
issn = {1017-060X},
eissn = {1735-8515},
doi = {},
abstract = {Let $G$ be a finite group. The degree pattern of $G$ denoted by $D(G)$ is defined as follows: If $\pi(G)=\{p_{1},p_{2},...,p_{k}\}$ such that $p_{1}