@article{IM2_1974_8_2_a8,
     author = {A. A. Akhmetzhanov},
     title = {Some properties of anisotropic {Calder\'on{\textendash}Zygmund} classes},
     journal = {Izvestiya. Mathematics},
     pages = {436--451},
     year = {1974},
     volume = {8},
     number = {2},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_2_a8/}
}