@article{MZM_1989_46_6_a10,
     author = {B. S. Kashin},
     title = {Analogue of {Men'shov's} theorem `on correction' for discrete orthonormal systems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {67--74},
     publisher = {mathdoc},
     volume = {46},
     number = {6},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_6_a10/}
}