Thomas Breuer, Gerhard Hiss, Frank Lübeck, Klaus Lux. 4(2) and its covering group. Math. Comput., 88(320):3023-3040, 2019. [doi]
@article{BreuerHLL19, title = {4(2) and its covering group}, author = {Thomas Breuer and Gerhard Hiss and Frank Lübeck and Klaus Lux}, year = {2019}, doi = {10.1090/mcom/3435}, url = {https://doi.org/10.1090/mcom/3435}, researchr = {https://researchr.org/publication/BreuerHLL19}, cites = {0}, citedby = {0}, journal = {Math. Comput.}, volume = {88}, number = {320}, pages = {3023-3040}, }