DUALITY

1) взаимность 2) двойственность, дуальность 3) двойственное или дуальное отображение • duality on plane — матем. двойственность на плоскости - abstract duality - additive duality - algebraic duality - associated duality - bounded duality - convex duality - extended duality - external duality - factorial duality - generalized duality - geometric duality - global duality - group duality - inverse duality - involutive duality - linear duality - local duality - modified duality - polar duality - semilocal duality - sesquilinear duality - spectral duality - strong duality - symbolic duality - topological duality - uniform duality - weak duality