TY - BOOK AU - Timan,A.F . AU - Berry,J . AU - Cossar,J . TI - Theory of approximation of functions of a real variable / SN - 048667830X U1 - 515.8 PY - 1994/// CY - New York : PB - Dover Publications , KW - FUNCTIONS OF REAL VARIABLES N1 - Includes bibliography and index ER -