Roberts, Sanford M. Two-point boundry value problems shooting methods by Sanford M. Roberts, Jerome S.Shipman - New York American Elsevier 1972 - xii, 269p. - Modern Analytic and Computational methods in Science & Maths . ISBN: 0444001026 LCCN: 72-153420 Dewey Class. No.: 515.35 / N724