Ross, Shepley L. Differential equations / by Shepley L Ross. - 3rd ed. - ew York : Wiley, ©1984. - vii, 807 p. : illu. ; 27 cm. Includes bibliographical references and index. ISBN: 9788126515370 (pbk.) Subjects--Topical Terms: Differential equations. Dewey Class. No.: 515.35 / ROS/D