@article{article345c9772,
title   = {Best linear unbiased predictor in the mixed model with incomplete data},
author = {Barroso, Lucia Pereira and Bussab, Wilton de Oliveira and Knott, Martin},
year = {1998},
doi = {10.1080/03610929808832654},
journal   = {Communications in Statistics. Theory and Methods}
}