@article{RSMUP_1967__38__287_0, author = {Ito, Noboru}, title = {On permutation groups of prime degree $p$ which contain (at least) two classes of conjugate subgroups of index $p$}, journal = {Rendiconti del Seminario Matematico della Universit\`a di Padova}, pages = {287--292}, publisher = {Seminario Matematico of the University of Padua}, volume = {38}, year = {1967}, mrnumber = {219603}, zbl = {0157.35401}, language = {en}, url = {http://www.numdam.org/item/RSMUP_1967__38__287_0/} }