TY - CHAP AU - Montero De Juan, Francisco Javier AU - Gómez González, Daniel AU - Bustince, Humberto AU - Barrenechea, Edurne A4 - Atanassov, Krassimir PY - 2008 SN - 9788360434529 UR - https://hdl.handle.net/20.500.14352/53446 AB - In this paper we shall stress the key relevance of addressing a specific structure for the valuation space in Atanassov's IFS, which may help to establish certain di®erences with other related models. In particular, we point out that each one of the... LA - eng M2 - 243 PB - Warsaw KW - Atanassov's Intuitionistic Fuzzy Sets KW - Interval Valued Fuzzy Sets KW - Type-2 Fuzzy Sets KW - L-Fuzzy sets TI - The underlying structure in Atanassov's IFS TY - book part VL - 1 ER -