TY - BOOK AU - Aczel, J. AU - Daroczy, Z. TI - Measures of information and their characterizations U1 - 519.72 PY - 1975/// CY - New York PB - Academic Press KW - Mathematical cybernetics KW - Cybernetics KW - Electronics KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -