
Radon: 
MacTutor History of Math 

Radon: 
RadonNikodym theorem for
complex measure 

Radon: 
RadonNikodym theorem for
sigmafinite measure 

Random: 
Random variable 

Random: 
Integrable, squareintegrable random
variable 

Random: 
Expectation of random variable 

Random: 
Characteristic function of Rnvalued random variable 

RCLL: 
Cadlag: rightcontinuous with leftlimits, RCLL 

Rectangle: 
Rectangle 

Rectangle: 
Measurable rectangle 

Reduced: 
Reduced normal (Gaussian)
density 

Reduced: 
Fourier transform of reduced
normal distribution 

Regular: 
Innerregular, outerregular and regular
measure 

Regular: 
L. finite measure on sigmacompact metric is regular 

Regular: 
L. finite measure on open subset of Rn is regular 

Rightcontinuous 
Right and leftcontinuity of
total variation map. 

Rightcontinuous 
Cadlag: rightcontinuous with
leftlimits, RCLL 

Ring: 
Ring 

Ring: 
Semiring 

Ring: 
Generated ring 

Ring: 
Extension of a measure from a semiring
to a ring 

Rolle: 
MacTutor History of Math 

Rolle: 
Rolle theorem 