@article{MZM_1978_24_3_a5,
     author = {S. A. Pichugov},
     title = {Approximation of continuous functions on a~segment by linear methods},
     journal = {Matemati\v{c}eskie zametki},
     pages = {343--348},
     publisher = {mathdoc},
     volume = {24},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1978_24_3_a5/}
}