@article{IM2_2014_78_2_a2,
     author = {A. A. Illarionov},
     title = {On the average number of best approximations of linear forms},
     journal = {Izvestiya. Mathematics},
     pages = {268--292},
     year = {2014},
     volume = {78},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2014_78_2_a2/}
}