@article{VMUMM_1984_6_a14,
     author = {S. B. Gashkov},
     title = {Complexity of approximate realization of certain classes of differentiable functions of one variable by formulas in certain continuous bases},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {53--58},
     publisher = {mathdoc},
     number = {6},
     year = {1984},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1984_6_a14/}
}