[1] Aczél J.: Lectures on Functional Equations and Their Applications. Academic Press, New York 1966 MR 0208210

[2] Amo A., Montero J., Biging, G., Cutello V.: Fuzzy classification systems. European J. Oper. Res. (to appear) MR 2045676 | Zbl 1056.90077

[3] Amo A. Del, Montero, J., Molina E.: Additive recursive rules. In: Preferences and Decisions Under Incomplete Knowledge (J. Fodor et al, eds.), Physica–Verlag, Heidelberg 2000 MR 1787356

[4] Amo A. Del, Montero, J., Molina E.: Representation of consistent recursive rules. European J. Oper. Res. 30 (2001), 29–53 MR 1813733

[5] Amo A. del, Montero, J., Biging G.: Classifying pixels by means of fuzzy relations. Internat. J. Gen. Systems 29 (2000), 605–621

[6] Amo A., Montero J., Fernández A., López M., Tordesillas, J., Biging G.: Spectral fuzzy classification: an application. IEEE Trans. Systems, Man and Cybernetics 32 (2002), 42–48

[7] Barlow R. E., Proschan F.: Statistical Theory of Reliability and Life Testing. To Begin With, Silver Spring 1981 Zbl 0379.62080

[8] Cai K. Y.: Introduction to Fuzzy Reliability. Kluwer, Boston 1996 Zbl 0877.68006

[9] Calvo T., Mayor, G., (eds.) R. Mesiar: Aggregation Operators. Physica–Verlag, Heidelberg 2002 MR 1936383 | Zbl 0983.00020

[10] Calvo T., Kolesárová A., Komorníková, M., Mesiar R.: Aggregation operators: properties, classes and construction methods. In: Aggregation Operators (T. Calvo et al, eds.), Physica–Verlag, Heidelberg 2002, pp. 3–104 Zbl 1039.03015

[11] Cutello V., Montero J.: Recursive families of OWA operators. In: Proc. FUZZ-IEEE Conference (P. P. Bonisone, ed.), IEEE Press, Piscataway 1994, pp. 1137–1141

[12] Cutello V., Montero J.: Hierarchical aggregation of OWA operators: basic measures and related computational problems. Internat. J. Uncertainty, Fuzziness and Knowledge-based Systems 3 (1995), 17–26 MR 1321934 | Zbl 1232.90323

[13] Cutello V., Montero J.: Recursive connective rules. Intelligent Systems 14 (1999), 3–20 Zbl 0955.68103

[14] Baets B. De: Idempotent uninorms. European J. Oper. Res. 118 (1999), 631–642 Zbl 0933.03071

[15] Dombi J.: Basic concepts for a theory of evaluation: the aggregative operator. European J. Oper. Res. 10 (1982), 282–293 MR 0665480 | Zbl 0488.90003

[16] Fodor J. C., Roubens M.: Fuzzy Preference Modelling and Multicriteria Decision Support. Kluwer, Dordrecht 1994 Zbl 0827.90002

[17] Fung L. W., Fu K. S.: An axiomatic approach to rational decision making in a fuzzy environment. In: Fuzzy Sets and Their Applications to Cognitive and Decision Processes (L. Zadeh et al, eds.), Academic Press, New York 1975, pp. 227–256 MR 0398652 | Zbl 0366.90003

[18] Golumbic M. C.: Algorithmic Graph Theory and Perfect Graphs. Academic Press, New York 1980 MR 0562306 | Zbl 1050.05002

[19] Gómez D., Montero J., Yáñez J., González-Pachón, J., Cutello V.: Crisp dimension theory and valued preference relations. Internat. J. Gen. Systems (to appear) Zbl 1048.91035

[20] Klement E. P., Mesiar, R., Pap E.: Triangular Norms. Kluwer, Dordrecht 2000 MR 1790096 | Zbl 1087.20041

[21] Klement E. P., Mesiar, R., Pap E.: On the relationship of associative compensatory operators to triangular norms and conorms. Internat. J. Uncertainty, Fuzziness and Knowledge-based Systems 4 (1996), 129–144 MR 1390899 | Zbl 1232.03041

[22] Klir G. J., Folger T. A.: Fuzzy Sets, Uncertainty and Information. Prentice Hall, London 1988 MR 0930102 | Zbl 0675.94025

[23] Kolesárová A., Komorníková M.: Triangular norm-based iterative compensatory operators. Fuzzy Sets and Systems 104 (1999), 109–120 Zbl 0931.68123

[24] Mak K. T.: Coherent continuous systems and the generalized functional equation of associativity. Mathem. Oper. Res. 12 (1987), 597–625 MR 0913861 | Zbl 0648.39006

[25] Marichal J. L., Mathonet, P., Tousset E.: Characterization of some aggregation functions stable for positive linear transformations. Fuzzy Sets and Systems 102 (1999), 293–314 MR 1674975 | Zbl 0952.91020

[26] Mas M., Mayor G., Suñer, J., Torrens J.: Generation of multi-dimensional aggregation functions. Mathware and Soft Computing 5 (1998), 233–242 MR 1704066 | Zbl 0955.03060

[27] Mas M., Mayor, G., Torrens J.: T-operators. Internat. J. Uncertainty, Fuzziness and Knowledge-based Systems 7 (1999), 31–50 MR 1691482 | Zbl 1087.03515

[28] Mayor G., Calvo T.: On extended aggregation functions. In: Proc. IFSA Conference, Volume 1, Academia, Prague 1997, pp. 281–285

[29] Menger K.: Statistical methods. Proc. Nat. Acad. Sci. U.S.A. 8 (1942), 535–537 MR 0007576

[30] Mesiar R.: Compensatory operators based on triangular norms and conorms. In: Proc. EUFIT Conference (H.-J. Zimmermann, ed.), Elite Foundation, Aachen 1995, pp. 131–135

[31] Mesiar R., Komorníková M.: Aggregation operators. In: Proc. PRIM Conference, Institute of Mathematics, Novi Sad 1997, pp. 193–211 MR 1492233 | Zbl 0960.03045

[32] Mesiar R., Komorníková M.: Triangular norm-based aggregation of evidence under fuzziness. In: Aggregation and Fussion of Imperfect Information (B. Bouchon–Meunier, ed.), Physica–Verlag, Heidelberg 1998, pp. 11–35 MR 1644803

[33] Montero J.: A note on Fung–Fu’s theorem. Fuzzy Sets and Systems 17 (1985), 259–269 MR 0819363 | Zbl 0606.90008

[34] Montero J.: Aggregation of fuzzy opinions in a fuzzy group. Fuzzy Sets and Systems 25 (1988), 15–20 MR 0918005

[35] Montero J., Amo A., Molina, E., Cutello V.: On the relevance of OWA rules. In: Proc. IPMU Conference, Volume 2, Universidad Politécnica de Madrid, Madrid 2000, pp. 992–996

[36] Montero J., Tejada, J., Yáñez J.: Structural properties of continuous systems. European J. Oper. Res. 45 (1990), 231–240 MR 1061268

[37] Pattanaik P. : Voting and Collective Choice. Cambridge Univ. Press, Cambridge 1970

[38] Schweizer B., Sklar A.: Probabilistic Metric Spaces. North Holland, Amsterdam 1983 MR 0790314 | Zbl 0546.60010

[39] Shirland L. E., Jesse R. R., Thompson R. L., Iacovou C. L.: Determining attribute weights using mathematical programming. Omega 31 (2003), 423–437

[40] Trillas E.: Sobre funciones de negación en la teoría de los subconjuntos difusos. Stochastica III-1:47–59, 1983; English version in : Advances of Fuzzy Logic Universidad de Santiago de Compostela (S. Barro et al, eds.), Santiago de Compostela 1998, pp. 31–43

[41] Walther G.: Granulometric smoothing. Ann. Statist. 25 (1999), 2273–2299 MR 1604445

[42] Yager R. R.: On ordered averaging aggregation operators in multicriteria decision making. IEEE Trans. Systems, Man and Cybernetics 18 (1988), 183–190 MR 0931863

[43] Yager R. R., Rybalov A.: Uninorm aggregation operators. Fuzzy Sets and Systems 80 (1996), 111–120 MR 1389951 | Zbl 0871.04007

[44] Zadeh L. A.: Fuzzy Sets. Inform. and Control 8 (1965), 338–353 MR 0219427 | Zbl 0139.24606

[45] Zimmermann H. J., Zysno P.: Latent connectives in human decision making. Fuzzy Sets and Systems 4 (1980), 37–51 Zbl 0435.90009