Li, Jinbao, Wujie Shi, Guiyun Chen, and Dapeng Yu. “NEW CHARACTERIZATIONS OF SOLUBILITY OF FINITE GROUPS”. Italian Journal of Pure and Applied Mathematics 33 (December 29, 2014): 377–382. Accessed August 7, 2026. https://journals.uniurb.it/index.php/ijpam/article/view/6277.