Studies in spline functions and approximation theory/ Samuel Karlin ... [et al.]. - New York: Academic Press, 1976. - xii, 500 p. ; 24 cm. Includes bibliographies and index. ISBN: 012398565X LCCN: 76003453 Subjects--Topical Terms: Spline theoryApproximation theory. Dewey Class. No.: 511.4 / S933