Math.
the property of a collection of nonempty sets in which the intersections of all possible finite numbers of the sets each contain at least one element.
Math.
the property of a collection of nonempty sets in which the intersections of all possible finite numbers of the sets each contain at least one element.
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012