HUDEC, Miroslav. Fuzziness in information systems : how to deal with crisp and fuzzy data in selection, classification and summarization. 1st ed. Cham : Springer, 2016. xxii, 198 s. [12,46 AH]. ISBN 978-3-319-42516-0. [Počet ex. : 1, z toho voľných 0, prezenčne 1]