TY - JOUR AU - M. Artuhov TI - On the problem of odd h-fold perfect numbers JO - Acta Arithmetica PY - 1973 SP - 249 EP - 255 VL - 23 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/aa-23-3-249-255/ DO - 10.4064/aa-23-3-249-255 LA - en ID - 10_4064_aa_23_3_249_255 ER -