Problems and Methods of Optimal Control 53 which potentially could offset declines formatIsbn:Softcover 9783322981196 which potentially could offset declines in working age population He looked for anatomical relationships highlighting the relation between the location of the primary tumors and the particular patterns of metastasis observed This book is based on a revised and modified version of the monograph: L The purpose of this book is to meet this need in the English language scientific literature and to present consistently small parameter techniques relating to the constructive investigation of some classes of optimal control problems which often arise in prac tice