# Hokkaido Mathematical Journal

## Hokkaido Mathematical Journal, 42 (2013) pp.247-267

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### Abstract

In this paper we introduce three types of inequalities related to the Lorentz spaces on a measure space (M,m).

MSC(Primary) 46E30 46E35, 46B70, 40D25 rearrangement of function, Lorentz space, Besov space, interpolation inequality