TY - JOUR AU - T. Sh. Kal'menov AU - B. T. Torebek TI - On an ill-posed problem for the Laplace operator with nonlocal boundary condition JO - Eurasian mathematical journal PY - 2017 SP - 50 EP - 57 VL - 8 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/EMJ_2017_8_1_a4/ LA - en ID - EMJ_2017_8_1_a4 ER -