@article{10_1023_A_1022290206923,
     author = {Wimmer, Gejza},
     title = {Bad luck in quadratic improvement of the linear estimator in a special linear model},
     journal = {Applications of Mathematics},
     pages = {1--7},
     publisher = {mathdoc},
     volume = {43},
     number = {1},
     year = {1998},
     doi = {10.1023/A:1022290206923},
     mrnumber = {1488282},
     zbl = {0937.62069},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.1023/A:1022290206923/}
}