TY - JOUR AU - S. N. Kudryavtsev TI - Recovery of the~values of harmonic functions at a~point from their values at other points JO - Sbornik. Mathematics PY - 1994 SP - 397 EP - 410 VL - 78 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1994_78_2_a7/ LA - en ID - SM_1994_78_2_a7 ER -