@article{DAN_1963_148_6_a6,
     author = {N. M. Pavlovskii},
     title = {On the {Lebesgue} function of a linear approximation process},
     journal = {Doklady Akademii Nauk},
     pages = {1261--1264},
     publisher = {mathdoc},
     volume = {148},
     number = {6},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_148_6_a6/}
}