TY - BOOK AU - Härdle,Wolfgang TI - Smoothing techniques: with implementation in S T2 - Springer series in statistics SN - 0387973672 (New York) U1 - 519.5 23 PY - 1991/// CY - New York PB - Springer-Verlag KW - Mathematical statistics KW - Data processing KW - Smoothing (Statistics) N1 - Includes index ER -