What are the underlying principles of how populations change over time? Two basic principles are involved, the idea of exponential growth and its ultimate control. The basics of population ecology ...

It is shown that if an almost periodic equation has an exponential dichotomy on a sufficiently long finite interval, then it has one on (-∞, ∞). Journal Information This monthly journal, begun in 1950 ...

Self-normalized processes arise naturally in statistical applications. Being unit free, they are not affected by scale changes. Moreover, self-normalization often eliminates or weakens moment ...