@article{articlefd0bff78,
title   = {Heteroscedastic symmetrical linear models},
author = {Cysneiros, Francisco José de Azevêdo and Paula, Gilberto Alvarenga and Galea Rojas, Manuel Jesus},
year = {2007},
doi = {10.1016/j.spl.2007.01.012},
journal   = {Statistics & Probability Letters}
}