@article{DAN_1958_121_1_a13,
     author = {G. S. Khovanskii},
     title = {Nomographic methods for an approximate representation of a function of one variable},
     journal = {Doklady Akademii Nauk},
     pages = {56--58},
     publisher = {mathdoc},
     volume = {121},
     number = {1},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_121_1_a13/}
}