@article{IVM_1987_12_a14,
     author = {B. G. Vakulov and S. G. Samko},
     title = {Equivalent normings in spaces of functions of fractional smoothness on the sphere, of type $C^\lambda(S_{n-1})$, $H^\lambda(S_{n-1})$},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {68--71},
     publisher = {mathdoc},
     number = {12},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1987_12_a14/}
}