Math.
a permutation of a set of n elements, x 1 , x 2 , ... , x n , which permutes the product of all differences of the form ( x i - x j ), where i is less than j, into the negative of the product. Cf. even permutation .
[ 1925-30 ]
Math.
a permutation of a set of n elements, x 1 , x 2 , ... , x n , which permutes the product of all differences of the form ( x i - x j ), where i is less than j, into the negative of the product. Cf. even permutation .
[ 1925-30 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012