Potts, Renfrey B. Flows in transportation networks [by] Renfrey B. Potts [and] Robert M. Oliver. - New York, Academic Press, 1972. - xi, 192 p. illus. 24 cm. - Mathematics in science and engineering, v. 90 . subject idex , pag 187 eng ISBN: 0125636504 LCCN: 70182673 Subjects--Topical Terms: Transportation--Mathematical models. LC Class. No.: HE199.9 Dewey Class. No.: 388.1/01/84