TY - BOOK AU - Natanson,I.P. AU - Obolensky,Alexis N. AU - Schulenberger,John R. TI - Constructive function theory AV - QA331 N38 1964 PY - 1964/// CY - New York : PB - Frederick ungar Publishing, Co., KW - lemb KW - Funciones N1 - Incluye índice; Bibliografía : p. 227-230; V.1. Uniform approximation /; Alexis N. Obolensky --; V.2. Approximation in mean; John R. Schulenberger --; V.3. Interpolation and approximation quadratures /; John R. Schulenberger ER -