Gauss, Carl Friedrich (1965), General Investigations of Curved Surfaces, translated by A.M. Hiltebeitel; J.C. Morehead, Hewlett, NY: Raven Press, OCLC228665499.
Gauss, Carl Friedrich (1965), General Investigations of Curved Surfaces, translated by A.M. Hiltebeitel; J.C. Morehead, Hewlett, NY: Raven Press, OCLC228665499.
Gauss, Carl Friedrich (1965), General Investigations of Curved Surfaces, translated by A.M. Hiltebeitel; J.C. Morehead, Hewlett, NY: Raven Press, OCLC228665499.