Print version: NSF-CBMS Conference on the Geometrical Study of Differential Equations. Geometrical study of differential equations : NSF-CBMS Conference on the Geometrical Study of Differential Equations, June 20-25, 2000, Howard University, Washington, D.C. Providence, Rhode Island : American Mathematical Society, [2001] xvi, 205 pages ; 26 cm. Contemporary mathematics ; 285 ISBN 9780821829646