@article{MZM_2012_92_5_a9,
     author = {B. V. Simonov},
     title = {Mixed {Moduli} of {Smoothness} in {Mixed} {Metrics}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {747--761},
     publisher = {mathdoc},
     volume = {92},
     number = {5},
     year = {2012},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2012_92_5_a9/}
}