TY - BOOK AU - Micchelli Charles A Ed. AU - Rivlin Theodore J Ed. ED - International conference on optimal estimation in approximation theory (1976 : Freudenstadt) TI - Proceeding on optimal estimation in approximation theory T2 - IBM research symposia series U1 - B13:22p1,N76, L7 PY - 1977/// CY - New York PB - Plenum press KW - Integer ER -