@article{DAN_1963_150_3_a8,
     author = {S. M. Nikol'skii},
     title = {A representation theorem for a class of differentiable functions of several variables in terms of entire 
},
     journal = {Doklady Akademii Nauk},
     pages = {484--487},
     publisher = {mathdoc},
     volume = {150},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_150_3_a8/}
}