TY - BOOK AU - Anastassiou, George A AU - Gal, Sorin G TI - Approximation theory : moduli of continuity and global smoothness preservation SN - 9780817641511 SN - 99057004 U1 - 511.4 ANA PY - 2000/// CY - Boston PB - Birkhauser KW - Approximation theory KW - Moduli theory KW - Smoothness of functions N1 - Includes bibliographical references (p. [499]-515) and index ER -