@article{DAN_1957_113_5_a12,
     author = {A. F. Timan and M. F. Timan},
     title = {On the relation between the smoothness moduli of functions given all along the axis of reals},
     journal = {Doklady Akademii Nauk},
     pages = {995--997},
     publisher = {mathdoc},
     volume = {113},
     number = {5},
     year = {1957},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1957_113_5_a12/}
}