- disk subbundle
- мат.шаровое подрасслоение
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Real projective space — In mathematics, real projective space, or RP n is the projective space of lines in R n +1. It is a compact, smooth manifold of dimension n , and a special case of a Grassmannian.ConstructionAs with all projective spaces, RP n is formed by taking… … Wikipedia