Riemmanian geometry is a non-euclidean geometric theory developed by mathematicians [[Bernhard Riemann]] and [[Carl Friedrich Gauss]], and was later used by [[Albert Einstein]] in formulating his General Theory of Relativity. | Riemmanian geometry is a non-euclidean geometric theory developed by mathematicians [[Bernhard Riemann]] and [[Carl Friedrich Gauss]], and was later used by [[Albert Einstein]] in formulating his General Theory of Relativity. |