TY - JOUR AU - S. A. Gabov TI - A property of systems of functions that are complete in $W^1_2(\Omega)$ JO - Doklady Akademii Nauk PY - 1989 SP - 1304 EP - 1307 VL - 307 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1989_307_6_a4/ LA - ru ID - DAN_1989_307_6_a4 ER -