Signed measure
= Signed measure
{wiki}
A signed measure is a countably additive real-valued set function, allowing negative values. A finite signed measure has a <variation measure>, whose total mass is its <total variation norm of a measure>.
= Signed measure
{wiki}
A signed measure is a countably additive real-valued set function, allowing negative values. A finite signed measure has a <variation measure>, whose total mass is its <total variation norm of a measure>.