@article{TM_2016_294_a5,
     author = {A. A. Kuleshov},
     title = {On some properties of smooth sums of ridge functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {99--104},
     publisher = {mathdoc},
     volume = {294},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_2016_294_a5/}
}