TY - BOOK AU - Timan,A.F. AU - Berry,J. AU - Cossar,J. TI - Theory of approximation of functions of a real variable U1 - 517.52 TIM PY - 1963///. CY - Oxford : PB - Pergamon Press, KW - Approximation theory KW - Functions of real variables N1 - Includes index. ER -