@article{KYB_2003_39_4_a6,
     author = {Park, Jong Yeoul and Balasubramaniam, P. and Kim, Hyun Min},
     title = {On the observability of fuzzy second order control systems},
     journal = {Kybernetika},
     pages = {493--506},
     year = {2003},
     volume = {39},
     number = {4},
     mrnumber = {2024528},
     zbl = {1249.93022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2003_39_4_a6/}
}