Theory of approximation /
Akhiezer, N. I.(Naum Ilʹich),1901-
New York : Dover Publications,
1992.
Translation of: Lekt︠s︡ii po teorii approksimat︠s︡ii.
English translation originally published: New York : Frederick Ungar, 1956.
Includes bibliographical references (p. 296-304) and index.
Approximation theory.