Schultz, Donald G. State functions and linear control systems [by] Donald G. Schultz [and] James L. Melsa. - New York, McGraw-Hill, 1967. - xi, 435 p. illus. 23 cm. - McGraw-Hill series in electronic systems . LCCN: 67023481 Subjects--Topical Terms: TEORĶA DE CONTROLSISTEMAS DE CONTROL LINEAL Dewey Class. No.: 629.8/312