Polynomial asymptotics and approximation of Sobolev functions
Volume 113 / 1995
Studia Mathematica 113 (1995), 55-64
DOI: 10.4064/sm-113-1-55-64
Abstract
We prove several results concerning density of $C_{0}^{∞}$, behaviour at infinity and integral representations for elements of the space $L^{m,p} = {⨍ | ∇^{m}⨍ ∈ L^p}$.
