@article{article5e795495,
title   = {Uniqueness of extensions of homogeneous polynomials on c0-sum of Hilbert spaces},
author = {Lourenço, Mary Lilian and Pellegrini, Leonardo},
year = {2007},
doi = {10.1016/S0019-3577(07)80064-4},
journal   = {Indagationes Mathematicae}
}