Geometry and topology of continuous best and near best approximations

Best approximation by linear combinations of characteristic functions of half-spaces

Journal of Approximation Theory

A Sobolev-type upper bound for rates of approximation by linear combinations of Heaviside plane waves

Journal of Approximation Theory

Minimization of error functionals over perceptron networks

Neural Computation

The extended Ritz method for functional optimization: overview and applications to single-person and team optimal decision problems

Optimization Methods & Software

Some comparisons of model complexity in linear and neural-network approximation

ICANN'10 Proceedings of the 20th international conference on Artificial neural networks: Part III

Some comparisons of complexity in dictionary-based and linear computational models

Neural Networks