- simplectic matrix
- мат.симплектическая матрица
English-Russian scientific dictionary. 2008.
English-Russian scientific dictionary. 2008.
Coxeter group — In mathematics, a Coxeter group, named after H.S.M. Coxeter, is an abstract group that admits a formal description in terms of mirror symmetries. Indeed, the finite Coxeter groups are precisely the finite Euclidean reflection groups; the symmetry … Wikipedia