Since x is bounded and A is a monotonically increasing function, there must be a finite integer m such that A > 0 at time t and switch to the unattackable topology G.
Since x is bounded and A is a monotonically increasing function, there must be a finite integer m such that at time t, A>0 and switches to the topology G that is not attacked.
Since x is bounded and a is a monotonically increasing function, there must be a finite integer m so that at time t, A>0 and switch to the topology G that is not attacked.