@article{MZM_1974_15_1_a8,
     author = {E. A. Sevast'yanov},
     title = {Dependence of differential properties of a~function on the speed of its rational approximations in the metrics of $L_p$},
     journal = {Matemati\v{c}eskie zametki},
     pages = {79--90},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1974_15_1_a8/}
}