@article{TRSPY_1980_145_a6,
     author = {S. B. Stechkin},
     title = {Estimation of the remainder for the {Fourier} series for differentiable functions},
     journal = {Informatics and Automation},
     pages = {126--151},
     publisher = {mathdoc},
     volume = {145},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1980_145_a6/}
}