@article{DAN_1970_190_1_a10,
     author = {D. Skordev},
     title = {Some simple examples of universal functions},
     journal = {Doklady Akademii Nauk},
     pages = {45--46},
     publisher = {mathdoc},
     volume = {190},
     number = {1},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1970_190_1_a10/}
}