Gres’, P. G. On conjectures of Olsson, Brauer, and Alperin. (Russian) Zbl 0767.20005 Mat. Zametki 52, No. 1, 32-35 (1992). Reviewer: P.G.Gres’ (Ushgorod) MSC: 20C20 20D60 20D20 PDFBibTeX XMLCite \textit{P. G. Gres'}, Mat. Zametki 52, No. 1, 32--35 (1992; Zbl 0767.20005)
Gres’, P. G. On a hypothesis on the number of characters in a p-block. (Russian) Zbl 0635.20003 Mat. Zametki 42, No. 5, 642-649 (1987). Reviewer: S.A.Syskin MSC: 20C20 20D60 PDFBibTeX XMLCite \textit{P. G. Gres'}, Mat. Zametki 42, No. 5, 642--649 (1987; Zbl 0635.20003)