@article{MZM_2015_98_2_a15,
     author = {S. V. Konyagin and A. A. Kuleshov},
     title = {On the {Continuity} of {Finite} {Sums} of {Ridge} {Functions}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {308--309},
     publisher = {mathdoc},
     volume = {98},
     number = {2},
     year = {2015},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2015_98_2_a15/}
}