Some articles on orders, ball orders:
... Among the posets that arise as the containment orders for natural classes of objects are the Boolean lattices and the orders of dimension n ... Many partial orders arise from (and thus can be represented by) collections of geometric objects ... Among them are the n-ball orders ...
Famous quotes containing the words orders and/or ball:
“There is nothing on earth more exquisite than a bonny book, with well-placed columns of rich black writing in beautiful borders, and illuminated pictures cunningly inset. But nowadays, instead of looking at books, people read them. A book might as well be one of those orders for bacon and bran.”
—George Bernard Shaw (18561950)
“You see much more of your children once they leave home.”
—Lucille Ball (19111989)