Regularity of flat free boundaries in two-phase problems for the p-Laplace operator

Lewis, John L.; Nyström, Kaj

Annales de l'I.H.P. Analyse non linéaire, Volume 29 (2012) p. 83-108

$p$ Harmonic Measure in Simply Connected Domains

Lewis, John L.; Nyström, Kaj; Poggi-Corradini, Pietro

Annales de l'Institut Fourier, Volume 61 (2011) p. 689-715

Boundary behaviour for $p$ harmonic functions in Lipschitz and starlike Lipschitz ring domains

Lewis, John L.; Nyström, Kaj

Annales scientifiques de l'École Normale Supérieure, Volume 40 (2007) p. 765-813

The $L^p$ Neumann problem for the heat equation in non-cylindrical domains

Hofmann, Steve; Lewis, John L.

Journées équations aux dérivées partielles, no. 6 (1998) p. 1-7

Fine and quasi connectedness in nonlinear potential theory

Adams, David R.; Lewis, John L.

Annales de l'Institut Fourier, Volume 35 (1985) p. 57-73