@article{SM_1968_4_2_a2,
     author = {V. I. Prokhorenko},
     title = {Divergent {Fourier} series},
     journal = {Sbornik. Mathematics},
     pages = {167--180},
     publisher = {mathdoc},
     volume = {4},
     number = {2},
     year = {1968},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1968_4_2_a2/}
}