The ADA requires that employers provide accommodations for workers with disabilities, but it doesn't require them to remove "essential functions" from workers' duties. Instead, accommodations can ...

Optimal control theory provides a rigorous mathematical framework for determining control policies that optimise a given performance criterion while accounting for system dynamics and constraints. Its ...

The Monthly publishes articles, as well as notes and other features, about mathematics and the profession. Its readers span a broad spectrum of mathematical interests, and include professional ...

Flexible stationary diffusion-type models are developed that can fit both the marginal distribution and the correlation structure found in many time series from, for example, finance and turbulence.