TY - GEN AU - Carl,Bernd AU - Stephani,Irmtraud TI - Entropy, compactness, and the approximation of operators SN - 0521330114 U1 - 515.7 PY - 1990/// CY - Cambridge, New York PB - Cambridge University Press KW - Functional analysis KW - Entropy (Information theory) KW - Approximation theory KW - Operator theory ER -