@article{MZM_1996_59_1_a2,
     author = {A. S. Belov},
     title = {Non-Fourier-Lebesgue trigonometric series with nonnegative partial sums},
     journal = {Matemati\v{c}eskie zametki},
     pages = {24--41},
     publisher = {mathdoc},
     volume = {59},
     number = {1},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_59_1_a2/}
}