'Jacques's voice sings out loud and clear – wistful, drily humorous, stiletto-sharp.' – The Observer Variations is the debut short story collection from one

A constellation of short stories illustrate the intersecting lives of women on various peripheries of society in and around Bogotá, Colombia. In six subtly con

Darwin's theory of evolution by natural selection was based on the observation that there is variation between individuals within the same species. This fundame

Provides a thorough understanding of calculus of variations and prepares readers for the study of modern optimal control theory. Selected variational problems a

Fresh, lively text serves as a modern introduction to the subject, with applications to the mechanics of systems with a finite number of degrees of freedom. Ide