Braess, Dietrich, 1938- Nonlinear approximation theory / Dietrich Braess. - Berlin ; New York : Springer-Verlag, 1986. - xiv, 290 p. : ill. ; 24 cm. - Springer series in computational mathematics 7 . - 511/.4 . Includes index. Bibliogr.: p. [277]-286. ISBN: 0387136258 (U.S.) 3540136258 Subjects--Topical Terms: Approximation theory. Dewey Class. No.: 511/.4