![Sample our Mathematics & Statistics journals, sign in here to start your FREE access for 14 days]({"type":"image" , "src" : "/sda/5943/TOC-Subject-Sample-2021-Mathematics-Statistics.jpg"})
ABSTRACT
We prove a quantitative estimate on the -harmonic approximation of Sobolev functions. This improves a previous qualitative estimate of the second authors, Stroffolini and Verde.
Notes
No potential conflict of interest was reported by the authors.
Dedicated to V. V. Zhikov.
Additional information
Funding
The first author is supported by NSF [grant number 1362425] and research funds from the Dean of the College of Arts & Sciences, the University of Alabama. The initial stages of the project were supported by the Stewart-Dorwart fund at Trinity College.