N · H²i+1 = Σ H²j, 0 ≤ j ≤ i, 0 ≤ i ≤ N, 0 < N < ∞
Let T be an unbounded parameter,
startable and stoppable at any point.
Let {fT} be a family of holomorphic functions
fT : D → ℂ, where D is the open unit disk.
Let N denote the neural structure
(set of neurons with activation states)
and R the result space. Define: