@article{MZM_2016_99_6_a12,
     author = {S. Yu. Artamonov},
     title = {Nonperiodic {Modulus} of {Smoothness} {Corresponding} to the {Riesz} {Derivative}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {933--936},
     publisher = {mathdoc},
     volume = {99},
     number = {6},
     year = {2016},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2016_99_6_a12/}
}