Rajola, Sandro; Scafati Tallini, Maria Boolean planes. II. (Italian. English summary) Zbl 1171.51309 Ital. J. Pure Appl. Math. 16, 23-46 (2004). MSC: 51E30 06E05 06E20 PDFBibTeX XMLCite \textit{S. Rajola} and \textit{M. Scafati Tallini}, Ital. J. Pure Appl. Math. 16, 23--46 (2004; Zbl 1171.51309)
Rajola, Sandro; Scafati Tallini, Maria Boolean planes. I. (Italian. English summary) Zbl 1171.51308 Ital. J. Pure Appl. Math. 15, 107-132 (2004). MSC: 51E30 06E05 PDFBibTeX XMLCite \textit{S. Rajola} and \textit{M. Scafati Tallini}, Ital. J. Pure Appl. Math. 15, 107--132 (2004; Zbl 1171.51308)
Pasquali-Coluzzi, Dario; Eugeni, Franco \(H_W\)-groups without “incidence property”. (English) Zbl 0964.51012 Ital. J. Pure Appl. Math. 4, 45-60 (1998). Reviewer: P.Burda (Ostrava) MSC: 51E30 PDFBibTeX XMLCite \textit{D. Pasquali-Coluzzi} and \textit{F. Eugeni}, Ital. J. Pure Appl. Math. 4, 45--60 (1998; Zbl 0964.51012)