@article{ETNA_2010__36__a6,
     author = {Castillo,  Kenier and Garza,  Luis and Marcell\'an,  Francisco},
     title = {Laurent polynomial perturbations of linear functionals. {An} inverse problem},
     journal = {Electronic transactions on numerical analysis},
     year = {2010},
     volume = {36},
     zbl = {1191.42012},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a6/}
}