Vishnevskiĭ, V. V. Contribution of Bolyai, Gauss and Lobachevskiĭ to the discovery of non-Euclidean geometry (in connection with János Bolyai’s bicentenary). (English. Russian original) Zbl 1033.01013 Russ. Math. 46, No. 11, 1-5 (2002); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2002, No. 11, 3-7 (2002). The author (re)tells the well known story of the first phase of the development of non-Euclidean geometries in the 19th century with C. F. Gauss, J. Bolyai, and N. I. Lobachevskii as main actors. Reviewer: Siegfried J. Gottwald (Leipzig) MSC: 01A55 History of mathematics in the 19th century 51-03 History of geometry Keywords:non-Euclidean geometry; Gauss; Bolyai; Lobachevsky Biographic References: Bolyai, János; Lobachevskii, N. I.; Gauss, C. F. PDFBibTeX XMLCite \textit{V. V. Vishnevskiĭ}, Russ. Math. 46, No. 11, 3--7 (2002; Zbl 1033.01013); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 2002, No. 11, 3--7 (2002)