TY - JOUR AU - J. V. Rybalov TI - Imbedding theorems for functions which are defined in unbounded regions, and their application to the spectral theory of elliptic selfadjoint operators JO - Doklady Akademii Nauk PY - 1969 SP - 1041 EP - 1043 VL - 184 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1969_184_5_a5/ LA - ru ID - DAN_1969_184_5_a5 ER -