ON A PROPERTY OF INFINITELY DIFFERENTIABLE FUNCTIONS
HOANG MAI LE
In this paper, the existence of limn→∞‖f(n)‖NΦ1/n for an arbitrary function f∈C∞(R) such that f(n)∈NΦ, n=0,1,… and the concrete calculation of limn→∞‖f(n)‖NΦ1/n are shown.