TY - JOUR AU - S. G. Amirkhanova AU - L. N. Zhurbenko TI - Stability of the solution of an inverse boundary value problem with a~parameter~$x$ for a~first-order elliptic system JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 1987 SP - 59 EP - 60 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_1987_10_a9/ LA - ru ID - IVM_1987_10_a9 ER -