@article{10_4064_am_15_4_455_462,
     author = {S. Gnot and W. Klonecki and R. Zmy\'slony},
     title = {Best linear plus quadratic unbiased estimation of parameters in mixed linear models},
     journal = {Applicationes Mathematicae},
     pages = {455--462},
     publisher = {mathdoc},
     volume = {15},
     number = {4},
     year = {1976},
     doi = {10.4064/am-15-4-455-462},
     zbl = {0376.62022},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/am-15-4-455-462/}
}