TY - JOUR AU - M. S. Agranovich TI - Spectral problems for second-order strongly elliptic systems in smooth and non-smooth domains JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2002 SP - 847 EP - 920 VL - 57 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2002_57_5_a0/ LA - en ID - RM_2002_57_5_a0 ER -