TY - JOUR AU - V. P. Il'in TI - On imbedding theorems for spaces of differentiable functions in domains JO - Informatics and Automation PY - 1987 SP - 122 EP - 124 VL - 180 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1987_180_a68/ LA - ru ID - TRSPY_1987_180_a68 ER -