@article{articlea32ec87e,
title   = {Influence of confining anisotropy on the unstable behavior of a Bose gas with attractive interaction},
author = {Sousa, A. G. de and Silva, Alberico Borges Ferreira da and Marques, Gil da Costa and Bagnato, Vanderlei Salvador},
year = {2004},
doi = {10.1103/physreva.70.063608},
journal   = {Physical Review A}
}