@article{article82788d7a,
title   = {Consistent estimation and testing in heteroscedastic polynomial errors-in-variables models},
author = {Zavala, Arturo A. Z. and Bolfarine, Heleno and Castro, Mário de},
year = {2007},
doi = {10.1007/s10463-006-0069-1},
journal   = {Annals of the Institute of Statistical Mathematics}
}