On the growth of real functions and their derivatives
Jürgen GrahlShahar Nevo
所有作者
Jürgen GrahlShahar Nevo
文献摘要
We show that for any k-times continuously differentiable function
f:[a,∞)⟶R, any integer q≥0 and any
α>1 the inequality x→∞liminf1+∣f(x)∣αxk⋅logx⋅log2x⋅⋯⋅logqx⋅f(k)(x)≤0 holds.