@article{IM2_2010_74_2_a4,
     author = {V. V. Lebedev},
     title = {On the topological stability of continuous functions in certain spaces related to {Fourier} series},
     journal = {Izvestiya. Mathematics },
     pages = {347--378},
     publisher = {mathdoc},
     volume = {74},
     number = {2},
     year = {2010},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_2010_74_2_a4/}
}