@article{SM_2014_205_3_a4,
     author = {A. A. Illarionov},
     title = {A~multidimensional generalization of {Heilbronn's} theorem on the average length of a~finite continued fraction},
     journal = {Sbornik. Mathematics},
     pages = {419--431},
     publisher = {mathdoc},
     volume = {205},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2014_205_3_a4/}
}