On the approximation of functional classes equipped with a uniform measure using ridge functions

On best approximation of classes by radial functions

Journal of Approximation Theory

On the rate of convergence of regularized boosting classifiers

The Journal of Machine Learning Research

Characterization of an extremal sum of ridge functions

Journal of Computational and Applied Mathematics

On the representation by linear superpositions

Journal of Approximation Theory

Approximation of Sobolev classes by polynomials and ridge functions

Journal of Approximation Theory