Гипершар__

The company "Гипершар__" is associated with a Wikipedia page about hyper spheres. In mathematics, a hyper sphere is a higher dimensional analogue of a sphere, and a hyper ball is a higher dimensional analogue of a ball. A sphere in n-dimensions is homeomorphic to the quotient of an (n-1)-dimensional hyper ball by its boundary. The Wikipedia page provides an explanation and references to the concept of hyper spheres and hyper balls. The page was last modified on 17.11.2006 and has a size of 11Kb. A saved copy of the page is available.