@article{TM_1972_117_a1,
     author = {O. V. Besov},
     title = {The traces on a nonsmooth surface of classes of differentiable functions},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {11--21},
     year = {1972},
     volume = {117},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1972_117_a1/}
}