@inproceedings{75a7859bd86a4a5183933f235d805d14,
title = "Maximal operator and superharmonicity",
keywords = "maximal function, obstacle problem, superharmonic function, maximal function, obstacle problem, superharmonic function, maximal function, obstacle problem, superharmonic function",
author = "J. Kinnunen and O. Martio",
year = "2000",
language = "English",
pages = "157--168",
editor = "V. Mustonen and J. Rakosnik",
booktitle = "Function spaces, differential operators and nonlinear analysis, Sy{\"o}te (Pudasj{\"a}rvi), 10.-16.6.1999",
publisher = "Czech Academy of Sciences",
address = "Czech Republic",
}