Behnke, 1998, RelView — A System for Calculation With Relations and Relational Programming, no. 1382, 318
R. Berghammer, B. Leoniuk, U. Milanese, Implementation of relational algebra using binary decision diagrams, in: H. de Swart (Ed.), Lecture Notes in Computer Science, no. 2561, Springer-Verlag, 2002, pp. 241–257.
Berghammer, 2005, RelView – an OBDD-based computer algebra system for relations, vol. 3718, 40
Choquet, 1953, Theory of capacities, Annales Inst. Fourier, 5, 131, 10.5802/aif.53
A. Colorni, M. Paruccini, B. Roy, A-MCD-A – multiple criteria decision aiding, Joint Research Centre of the European Commission, 2001.
Cox, 2001, Multidimensional scaling, vol. 88
Dempster, 1967, Upper and lower probabilities induced by a multivalued mapping, Annals Math. Statist., 38, 325, 10.1214/aoms/1177698950
Fodor, 2000, Preferences and decisions under incomplete knowledge, vol. 51
Fodor, 1994, Fuzzy preference modelling and multicriteria decision support, vol. 14
Luce, 1959
Peeva, 2004, Fuzzy relational calculus – theory, applications and software, vol. 22
Pirlot, 1997, Semiorders – properties, representations, applications, vol. 36
G. Schmidt, Relational Language, Technical Report 2003-05, Fakultät für Informatik, Universität der Bundeswehr München, 2003, 101p. <http://homepage.mac.com/titurel/Papers/LanguageProposal.html>.
Schmidt, 2004, A proposal for a multilevel relational reference language, Electronic J. on Relational Methods in Comput. Sci., 1, 314
Schmidt, 1989, 10.1007/978-3-642-83608-4
Shafer, 1976
Sugeno, 1985