Martín, Francisco; Pérez, Joaquín Minimal surfaces foliated by circles: the examples of Riemann. (Spanish) Zbl 1358.53014 Gac. R. Soc. Mat. Esp. 6, No. 3, 571-596 (2003). Cited in 1 Document MSC: 53A10 Minimal surfaces in differential geometry, surfaces with prescribed mean curvature 53-03 History of differential geometry 01A55 History of mathematics in the 19th century PDFBibTeX XMLCite \textit{F. Martín} and \textit{J. Pérez}, Gac. R. Soc. Mat. Esp. 6, No. 3, 571--596 (2003; Zbl 1358.53014)