@article{IJAMCS_2013_23_3_a0,
     author = {N{\textquoteright}Doye, I. and Darouach, M. and Voos, H. and Zasadzinski, M.},
     title = {Design of unknown input fractional-order observers for fractional-order systems},
     journal = {International Journal of Applied Mathematics and Computer Science},
     pages = {491--500},
     publisher = {mathdoc},
     volume = {23},
     number = {3},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IJAMCS_2013_23_3_a0/}
}