TY - JOUR AU - Ito, Noboru TI - On permutation groups of prime degree $p$ which contain (at least) two classes of conjugate subgroups of index $p$ JO - Rendiconti del Seminario Matematico della Università di Padova PY - 1967 SP - 287 EP - 292 VL - 38 PB - Seminario Matematico of the University of Padua UR - http://www.numdam.org/item/RSMUP_1967__38__287_0/ LA - en ID - RSMUP_1967__38__287_0 ER -