Borrelli, Robert L. Differential equations : a modeling perspective / Robert L. Borrelli, Courtney S. Coleman. - 2nd ed. - [S.l.] : Wiley, 2004. - 736 p. ; 26 cm. ISBN: 0471433322 (hardcover) 9780471433323 (hardcover) Dewey Class. No.: 515.35