@article{TIMM_2012_18_4_a22,
     author = {S. A. Stasyuk},
     title = {Best approximation of periodic functions of several variables from the classes $MB^\omega_{p,\theta}$ in the uniform metric},
     journal = {Trudy Instituta matematiki i mehaniki},
     pages = {258--266},
     year = {2012},
     volume = {18},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TIMM_2012_18_4_a22/}
}