TY - BOOK AU - Kaufmann,A.(Arnold) TI - Introduction to the theory of fuzzy subsets SN - 0124023010 PY - 1975/// CY - New York PB - Academic Press KW - Fuzzy sets N1 - Translation of Introduction a la theorie des sous-ensembles flous a l'usage des ingenieurs; Includes bibliographical references (p. 403-409) and index; vol. 1; Fundamental theoretical elements ER -