Baryshovets, P. P. “Finite <i>A</I&gt;-Groups With Complementable Nonmetacyclic Subgroups”. Ukrains’kyi Matematychnyi Zhurnal 58, no. 5 (May 25, 2006): 607–615. Accessed May 2, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3479.