@article{DAN_1967_172_3_a8,
     author = {V. P. Motornyi},
     title = {Certain questions of the approximation of functions by algebraic polynomials with respect to an integral metric},
     journal = {Doklady Akademii Nauk},
     pages = {537--540},
     publisher = {mathdoc},
     volume = {172},
     number = {3},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_172_3_a8/}
}