@article{DAN_1960_130_4_a4,
     author = {V. M. Tikhomirov},
     title = {On $n$-dimensional diameters of certain functional classes},
     journal = {Doklady Akademii Nauk},
     pages = {734--737},
     publisher = {mathdoc},
     volume = {130},
     number = {4},
     year = {1960},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1960_130_4_a4/}
}