BibTex format
@article{Liebeck:2017:10.1017/fms.2017.21,
author = {Liebeck, MW and Burness, TC and Shalev, A},
doi = {10.1017/fms.2017.21},
journal = {Forum of Mathematics, Sigma},
title = {Generation of second maximal subgroups and the existence of special primes},
url = {http://dx.doi.org/10.1017/fms.2017.21},
volume = {5},
year = {2017}
}