@article{DAN_1957_114_5_a9,
     author = {A. N. Kolmogorov},
     title = {On the representation of continuous functions of many variables by superposition of continuous functions of one variable and addition},
     journal = {Doklady Akademii Nauk},
     pages = {953--956},
     publisher = {mathdoc},
     volume = {114},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_114_5_a9/}
}