TY - JOUR AU - V. P. Burskii TI - Breakdown of uniqueness of solutions of the Dirichlet problem for elliptic systems in a~disc JO - Matematičeskie zametki PY - 1990 SP - 32 EP - 36 VL - 48 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_48_3_a3/ LA - ru ID - MZM_1990_48_3_a3 ER -