1 “... the effects of past inputs to the system in a useful manner. This monograph emphasizes two main properties...”

2 “... the users of the earlier edition over the past six years. This is the prime motivation for bringing out a...”

3 “... by the authors, their students, and their past and present collaborators. A brief review of methods...”

4 “...Over the past several years, cooperative control and optimization has un­ questionably been...”

5 “... for the past decade. The use of direct variational methods has been particularly successful in understanding...”