TY - JOUR AU - M. I. Belishev TI - Wave bases in multidimensional inverse problems JO - Sbornik. Mathematics PY - 1990 SP - 23 EP - 42 VL - 67 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1990_67_1_a1/ LA - en ID - SM_1990_67_1_a1 ER -