Simmons, George Finlay, Differential equations, with applications and historical notes / George Finlay Simmons. - 2nd ed. - New York : McGraw-Hill, 2014. - xxi, 629 p. : ill. ; 23 cm. Includes bibliographical references and index. ISBN: 0070575401 : $45.95 LCCN: 90033686 Subjects--Topical Terms: Differential equations. Dewey Class. No.: 515.35 / SID