@article{TRSPY_1987_180_a68,
     author = {V. P. Il'in},
     title = {On imbedding theorems for spaces of differentiable functions in domains},
     journal = {Informatics and Automation},
     pages = {122--124},
     publisher = {mathdoc},
     volume = {180},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a68/}
}