@article{TM_1989_187_a5,
     author = {V. P. Il'in},
     title = {On imbedding theory for function spaces with power smoothness in domains},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {78--97},
     publisher = {mathdoc},
     volume = {187},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TM_1989_187_a5/}
}