TY - BOOK AU - Lee,E.B. AU - Markus,L. TI - Foundations of optimal control theory AV - QA402.3 .L38 U1 - 629.8'312 PY - 1967///] CY - New York PB - Wiley KW - Control theory N1 - Bibliography: p. 537-568 N2 - The mathematical theory of optimal control began about twenty years ago as a special topic within the discipline of differential equations. After the maximal principle and the method of dynamic programming were discovered, it was recognized that optimal control theory could be treated within the framework of the calculus of variations. However, many of the basic concepts of control theory still demanded an approach through the qualitative theory of differential systems, and it is from this viewpoint that this text has been prepared ER -