@article{TM_1974_131_a1,
     author = {O. V. Besov},
     title = {Estimates for the moduli of continuity of abstract functions defined in a domain},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {16--24},
     year = {1974},
     volume = {131},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1974_131_a1/}
}