Mas, Margarita On the law of importation for some kinds of fuzzy implications derived from uninorms. Monserrat, Miquel. Torrens, Joan In: 2008. -- IPMU 2008 Information Processing and Management of Uncertainty in Knowledge-Based Systems, 12th Intl Conference, Malaga. -- s.1303-1310. -- 978-84-612-3061-7.