@article{SM_1968_5_2_a7,
     author = {A. P. Bulanov},
     title = {Asymptotics for least deviation of $|x|$
},
     journal = {Sbornik. Mathematics},
     pages = {275--290},
     publisher = {mathdoc},
     volume = {5},
     number = {2},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1968_5_2_a7/}
}