A nonstandard approach to fuzzy set theory / edit. Costas A. Drossos, George Markakis, M. Shakhatreh. -- Praha : ÚTIA, 1992. -- s. 41-64. -- (Kybernetika ; Suppl. No. 3)

1. kybernetika

I. Drossos, Costas A.
II. Markakis, George
III. Shakhatreh, M.

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