Bračič, Janko Catalan’s conjecture is proven. (Slovenian. English summary) Zbl 1255.01010 Obz. Mat. Fiz. 52, No. 4, 120-127 (2005). MSC: 01A65 11-03 11D61 PDFBibTeX XMLCite \textit{J. Bračič}, Obz. Mat. Fiz. 52, No. 4, 120--127 (2005; Zbl 1255.01010)
Strnad, Janez The way to the special theory. (Slovenian. English summary) Zbl 1255.83008 Obz. Mat. Fiz. 52, No. 4, 109-119 (2005). MSC: 83-03 01A60 83A05 PDFBibTeX XMLCite \textit{J. Strnad}, Obz. Mat. Fiz. 52, No. 4, 109--119 (2005; Zbl 1255.83008)