TY - JOUR AU - A. G. Podgaev TI - Compactness theorems connected with problems with unknown boundary JO - Matematičeskie zametki SVFU PY - 2021 SP - 71 EP - 89 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVFU_2021_28_a5/ LA - ru ID - SVFU_2021_28_a5 ER -