By presenting his disquisitions generales circa superficies curves in 1827, Gauss presented in fact the essential idea of his earlier research on non-Euclid geometry in his unique way as well.

• 高斯于1827年发表的《关于曲面的一般研究》，一方面奠定了内蕴微分几何的基础，同时也以其独特的“高斯风格”将自己的非欧几何研究揭示于众。