@article{DBLP:journals/jat/CanteroMV11,
author = {Mar\'{\i}a Jos{\'e} Cantero and
Leandro Moral and
Luis Vel{\'a}zquez},
title = {Direct and inverse polynomial perturbations of hermitian
linear functionals},
journal = {Journal of Approximation Theory},
volume = {163},
number = {8},
year = {2011},
pages = {988-1028},
ee = {http://dx.doi.org/10.1016/j.jat.2011.02.014},
bibsource = {DBLP, http://dblp.uni-trier.de}
}