During the Oxford Conference of the Econometric Society in 1936, Ragnar Frisch proposed a problem of characterization of distributions based on the property of linear regression of one linear function ...

Given n observations of m-variates having known errors, the envelope of primes, associated with a given probability level, is shown to be a quadric primal the nature of which determines the ...

Multivariable control systems design addresses the challenges of controlling processes with several interacting inputs and outputs. This field synthesises advanced control theories with practical ...