@article{IVM_2011_6_a3,
     author = {B. G. Vakulov and E. S. Kochurov and N. G. Samko},
     title = {Zygmund-type estimates for fractional integration and differentiation operators of variable order},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {25--34},
     publisher = {mathdoc},
     number = {6},
     year = {2011},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2011_6_a3/}
}