@article{VMUMM_1997_5_a16,
     author = {Yu. E. Kuprikov},
     title = {On moduli of continuity of functions in {Waterman} classes},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {59--62},
     publisher = {mathdoc},
     number = {5},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_5_a16/}
}