Grade school math students are likely familiar with teachers admonishing them not to just guess the answer to a problem. But a new proof establishes that, in fact, the right kind of guessing is ...

This is a preview. Log in through your library . Abstract A natural generalization of least squares is proposed to estimate parameters in simultaneous linear equations. Full-information maximum ...

This paper is concerned with the problem of nonlinear best simultaneous approximations in Köthe Bochner function spaces with respect to Minkowski’ norms in Euclidean spaces. Characterization results ...