Inventiones mathematicae · 2008 · 63 citations · 9 references
9
Hardy-Littlewood theory for semigroups
N. Th. Varopoulos · Journal of Functional Analysis · 1985 · 340 citations
Ultracontractivity and Nash Type Inequalities
Thierry Coulhon · Journal of Functional Analysis · 1996 · 175 citations