@article{IVM_1998_9_a5,
     author = {V. \`E. Gheit},
     title = {On functions that are the second modulus of continuity},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {38--41},
     publisher = {mathdoc},
     number = {9},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1998_9_a5/}
}