@article{ETNA_2000__11__a6,
     author = {Cawood, M.E. and Cox, C.L.},
     title = {Perturbation analysis for eigenstructure assignment of linear multi-input systems},
     journal = {Electronic transactions on numerical analysis},
     pages = {25--42},
     publisher = {mathdoc},
     volume = {11},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2000__11__a6/}
}