The closed orbits of three-dimensional flows form knots and links. This book develops the tools -...

This book applied the techniques of dynamical systems and bifurcation theories to the study of no...

Lord Chesterfield's Letters to his Son and Godson is an unchanged, high-quality reprint of the or...

Danish: An Essential Grammar is a reference guide to the most important aspects of current Danish...

Colloquial Swedish provides a step-by-step course in Swedish as it is written and spoken today.

Danish: A Comprehensive Grammar presents a fresh and accessible description of the language, conc...

This fully revised third edition of Swedish: An Essential Grammar incorporates changes proposed t...

Intermediate Swedish: A Grammar and Workbook combines an accessible intermediate reference gramma...

Basic Swedish. A Grammar and Workbook combines an accessible basic reference grammar and related ...

This new Norwegian: A Comprehensive Grammar is a complete reference guide to modern Norwegian (th...

Celestial Encounters is for anyone who has ever wondered about the foundations of chaos. In 1888,...

Turbulence pervades our world, from weather patterns to the air entering our lungs. This book des...