Lebesgue measure and mappings of the Sobolev class $W^{1,n}$
Volume 31 / 1995
Banach Center Publications 31 (1995), 255-262
DOI: 10.4064/-31-1-255-262
Abstract
We present a survey of the Lusin condition (N) for $W^{1,n}$-Sobolev mappings $f:G → ℝ^n$ defined in a domain G of $ℝ^n$. Applications to the boundary behavior of conformal mappings are discussed.