Let 
and 
be measure spaces. A measurable rectangle is a set of the form 
for 
and 
.
Measurable Rectangle
See also
Measurable Set, Measurable Space, Measure Space, Product MeasureThis entry contributed by Christopher Stover
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References
Royden, H. L. and Fitzpatrick, P. M. Real Analysis. Pearson, 2010.Cite this as:
Stover, Christopher. "Measurable Rectangle." From MathWorld--A Wolfram Web Resource, created by Eric W. Weisstein. https://mathworld.wolfram.com/MeasurableRectangle.html