@article{DM_2012_24_3_a5,
     author = {A. A. Voronenko},
     title = {On universal functions for the set of linear functions},
     journal = {Diskretnaya Matematika},
     pages = {62--65},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DM_2012_24_3_a5/}
}