@article{MZM_1968_3_5_a12,
     author = {R. M. Trigub},
     title = {Remarks on {Fourier} series},
     journal = {Matemati\v{c}eskie zametki},
     pages = {597--603},
     publisher = {mathdoc},
     volume = {3},
     number = {5},
     year = {1968},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1968_3_5_a12/}
}