@article{PS_2011__15__30_0,
     author = {Alheety, Mustafa Ismaeel},
     title = {A new stochastic restricted biased estimator under heteroscedastic or correlated error},
     journal = {ESAIM: Probability and Statistics},
     pages = {30--40},
     year = {2011},
     publisher = {EDP Sciences},
     volume = {15},
     doi = {10.1051/ps/2009009},
     mrnumber = {2793048},
     language = {en},
     url = {https://www.numdam.org/articles/10.1051/ps/2009009/}
}