@article{articlee8024a8f,
title   = {Perturbation treatment of symmetry breaking within random matrix theory},
author = {Carvalho, J X de and Hussein, Mahir Saleh and Pato, Mauricio Porto and Sargeant, A J},
year = {2008},
doi = {10.1016/j.physleta.2008.05.035},
journal   = {Physics Letters A}
}