Steffens, K., & Anastassiou, G. A. (2006). The History of Approximation Theory: From Euler to Bernstein. Birkhäuser Boston.
Chicago Style (17th ed.) CitationSteffens, Karl-Georg, and George A. Anastassiou. The History of Approximation Theory: From Euler to Bernstein. Boston, MA: Birkhäuser Boston, 2006.
MLA (8th ed.) CitationSteffens, Karl-Georg, and George A. Anastassiou. The History of Approximation Theory: From Euler to Bernstein. Birkhäuser Boston, 2006.
Warning: These citations may not always be 100% accurate.