Ramirez, W. Fred, 1941- Application of optimal control theory to enhanced oil recovery W. Fred Ramirez - Amsterdam Elsevier North-Holland 1987 - 243 p. : ill. ; 25 cm. - Developments in petroleum science 21 . Includes bibliographies and index ISBN: 0444428356 LCCN: 87-14289 Subjects--Topical Terms: Secondary recovery of oilControl theory