@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},
     publisher = {mathdoc},
     volume = {36},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ETNA_2010__36__a6/}
}