@article{article69dd6c25,
title   = {Improved score tests in symmetric linear regression models},
author = {Uribe-Opazo, Miguel Angel and Ferrari, Sílvia Lopes de Paula and Cordeiro, Gauss Moutinho},
year = {2008},
doi = {10.1080/03610920701649050},
journal   = {Communications in Statistics - Theory and Methods}
}