%0 Journal Article %A Park, Jong Yeoul %A Balasubramaniam, P. %A Kim, Hyun Min %T On the observability of fuzzy second order control systems %J Kybernetika %D 2003 %P 493-506 %V 39 %N 4 %U http://geodesic.mathdoc.fr/item/KYB_2003_39_4_a6/ %G en %F KYB_2003_39_4_a6