@article{MZM_1996_59_2_a4,
     author = {\`E. M. Galeev},
     title = {Linear widths of {H\"older--Nikol'skii} classes of periodic functions of several variables},
     journal = {Matemati\v{c}eskie zametki},
     pages = {189--199},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_59_2_a4/}
}