TY - JOUR AU - È. M. Saak TI - The saltus problem for harmonic functions in $n$ variables JO - Doklady Akademii Nauk PY - 1974 SP - 298 EP - 300 VL - 218 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_218_2_a12/ LA - ru ID - DAN_1974_218_2_a12 ER -