@article{66cd7109a2284bb4bc23aba5771dae4f,
title = "NONLOCAL SELF-IMPROVING PROPERTIES",
keywords = "elliptic equations, fractional differentiability, nonlocal operators, FRACTIONAL DIFFUSION, HIGHER INTEGRABILITY, ELLIPTIC-SYSTEMS, OPERATORS, EQUATIONS, REGULARITY, MINIMIZERS, GRADIENT, SPACES",
author = "Tuomo Kuusi and Giuseppe Mingione and Yannick Sire",
year = "2015",
doi = "10.2140/apde.2015.8.57",
language = "English",
volume = "8",
pages = "57--114",
journal = "Analysis & PDE",
issn = "1948-206X",
publisher = "MATHEMATICAL SCIENCE PUBL",
number = "1",
}