@article{MZM_1989_46_5_a9,
     author = {Yu. A. Shevchenko},
     title = {On boundary behavior of arbitrary functions defined in a halfspace},
     journal = {Matemati\v{c}eskie zametki},
     pages = {80--88},
     publisher = {mathdoc},
     volume = {46},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1989_46_5_a9/}
}