@article{article2fea782d,
title   = {Variances and covariances in deconvolution of multichannel spectra 'ANTPOT.34 S('gama', Xn)' cross section},
author = {Helene, Otaviano Augusto Marcondes and Takiya, Carlos and Vanin, Vito Roberto},
year = {2001},
journal   = {Brazilian Journal of Physics}
}