Schaback, R., & Scherer, K. (1976). Approximation theory. Springer-Verlag.
Chicago Style (17th ed.) CitationSchaback, R., and K. Scherer. Approximation Theory. Berlín: Springer-Verlag, 1976.
MLA (9th ed.) CitationSchaback, R., and K. Scherer. Approximation Theory. Springer-Verlag, 1976.
Warning: These citations may not always be 100% accurate.