He has also done some work on control theory and applied it to his research.

It can be used as a pedagogical problem in control theory.

These are two of the most fundamental problems in control theory.

It is particularly important in the study of control theory.

He has worked in the areas of microwave systems and control theory.

It is one of the fundamental issues addressed by control theory.

Today it can be found in most textbooks on control theory.

This latter work was to become important in control theory.

His research interests focus on control theory and its applications.

A good example of control theory would be that people go to work.