@article{TRSPY_2021_312_a8,
     author = {Winfried Sickel},
     title = {On a {Limiting} {Case} for {Pointwise} {Multiplication} in {Nikol'skii--Besov} {Spaces}},
     journal = {Informatics and Automation},
     pages = {170--187},
     publisher = {mathdoc},
     volume = {312},
     year = {2021},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2021_312_a8/}
}