Romanian Permutoedru Cited by user Turbojet on 16 May 2022 thumb|300px|Permutoedrul de ordinul 4 În matematică permutoedrul de ordinul n este un politop (n−1)-dimensional conținut într-un spațiu n-dimensional.
English Permutohedron Cited by user David Eppstein on 26 Feb 2021 In mathematics, the permutohedron of order n is an (n − 1)-dimensional polytope embedded in an n-dimensional space.
English Box spline Cited by user Boxsplines on 15 Jul 2013 In the mathematical fields of numerical analysis and approximation theory, box splines are piecewise polynomial functions of several variables.