Let ■=mɑx x∈Rd D(x;Fn),h continuous and D(x,F) have a unique deepest point θ,then limn→∞■=0 a.
令■=mαx D x∈Rd(x;Fn),h连续且D(x,F)有惟一的最深点Q,则limn→∞■=0 a。