Approximation theory.
Edited by G. G. Lorentz, in cooperation with H. Berens, E. W. Cheney [and] L. L. Schumaker.
APA Citation
Lorentz, G. G., University of Texas at Austin., National Science Foundation (U.S.). (1973). Approximation theory. New York: Academic Press.
MLA Citation
Lorentz, G. G, University of Texas at Austin, and National Science Foundation (U.S.). Approximation Theory. New York: Academic Press, 1973.
Warning: These citations may not always be complete (especially for serials).