@article{MZM_2007_81_1_a0,
     author = {G. A. Akishev},
     title = {On {Orders} of {Approximation} of {Function} {Classes} in {Lorentz} spaces with {Anisotropic} {Norm}},
     journal = {Matemati\v{c}eskie zametki},
     pages = {3--16},
     publisher = {mathdoc},
     volume = {81},
     number = {1},
     year = {2007},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_2007_81_1_a0/}
}