@article{DMPS_2016_36_1-2_a5,
     author = {Kozio{\l}, Arkadiusz},
     title = {Best unbiased estimates for parameters of three-level multivariate data with doubly exchangeable covariance structure and structured mean vector},
     journal = {Discussiones Mathematicae. Probability and Statistics},
     pages = {93--113},
     publisher = {mathdoc},
     volume = {36},
     number = {1-2},
     year = {2016},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/DMPS_2016_36_1-2_a5/}
}