TY - BOOK AU - Brezinski, Claude TI - Biorthogonality and its applications to numerical analysis SN - 9780824786168 SN - 91040872 U1 - 515.55 BRE PY - 1992/// CY - New York PB - Marcel Dekker KW - Approximation theory KW - Biorthogonal systems KW - Numerical analysis N1 - Includes bibliographical references (p. 144-163) and index ER -