TY - JOUR AU - Jakubec, Stanislav TI - Note on the congruences $2^{p-1}\equiv 1\pmod {p^2}$, $3^{p-1}\equiv 1\pmod {p^2}$, $5^{p-1}\equiv 1\pmod {p^2}$ JO - Communications in Mathematics PY - 1998 SP - 115 EP - 120 VL - 06 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/COMIM_1998__6_1_a12/ LA - en ID - COMIM_1998__6_1_a12 ER -