@article{IM2_1984_22_2_a2,
     author = {V. K. Dzyadyk and I. A. Shevchuk},
     title = {Extension of functions that are traces on an arbitrary subset of the line of functions with given second modulus of continuity},
     journal = {Izvestiya. Mathematics},
     pages = {227--245},
     year = {1984},
     volume = {22},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1984_22_2_a2/}
}