References Bělohlávek, R., Dvořák, A., Jedelský, D., Novák,V. (1998). “Object Oriented Implementation of Fuzzy Logic Systems”, In: Intelligent Systems for Manufacturing. Multi-Agent Systems and Virtual Organizations, Boston: Kluwer Academic Publishers, pp. 589-594. Bělohlávek, R., Novák,V. (2002). “Learning rule base in linguistic expert system”, Soft Computing, pp. 79-88. Kelemen, J., Linday, M. (1996). Expertné systémy pre prax, Bratislava: SOFA. Lin, S., He, Z. Y., Qian, Q. Q. (2010). “Review and development on fault diagnosis in power grid”, Dianli Xitong Baohu yu Kongzhi/Power System Protection and Control 38 (4), pp. 140-150 Novák, V. (1986). Fuzzy množiny a jejich aplikace, Praha: SNTL. Novák, V. (2002). “Models and submodels of fuzzy theories”, In: Proc. IPMU 2002, Annecy, pp. 385-390. Popper, M., Kelemen, J. (1989). Expertné systémy, Bratislava: Alfa. Wang, J. L., Xia, L., Wu, Z. G., Yang, X. F., Li, Z. (2010). “State of arts of fault diagnosis of power systems”, Dianli Xitong Baohu yu Kongzhi/Power System Protection and Control 38 (18), pp. 210-211