@article{TRSPY_1987_180_a147,
     author = {N. Ya. Yatsenko},
     title = {On the approximation of even and odd bounded $2\pi$-periodic functions by trigonometric polynomials of best uniform approximation at a~given system of points},
     journal = {Informatics and Automation},
     pages = {238--239},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a147/}
}