@inbook{a46a64f7e8854e9a8f7fe6f29c4e01d4,
title = "The HELP inequality on trees",
abstract = "We establish analogues of Hardy and Littlewood's integro-differential equation for Schr{\"o}dinger-type operators on metric and discrete trees, based on a generalised strong limit-point property of the graph Laplacian.",
keywords = "integro-differential equation, schrodinger-type operators, metric trees, discrete trees",
author = "Brown, {B. Malcolm} and Matthias Langer and Schmidt, {Karl Michael}",
year = "2008",
month = nov,
day = "15",
language = "English",
isbn = "0821844717",
volume = "77",
series = "Proceedings of Symposia in Pure Mathematics",
publisher = "American Mathematical Society",
pages = "337--354",
editor = "Pavel Exner and Keating, {Jonathan P.} and Peter Kutchment and Toshikazu Sunada and Alexander Teplyaev",
booktitle = "Analysis on graphs and its applications",
}