Ahuja, Ravindra K. Network flows : theory, algorithms, and applications / Ravindra K. Ahuja, Thomas L. Magnanti, James B. Orlin - Upper Saddle River, NJ: Prentice-Hall, 1993 - xv, 846 p.: ill.; 24 cm. Includes index Bibliographical references (p. 821 - 839) ISBN: 013617549X Subjects--Topical Terms: Network analysis (Planning)Mathematical optimization