TY - JOUR AU - Makan, A. R. TI - On Certain Sublattices of the Lattice of Subgroups Generated by the Prefrattini Subgroups, the Injectors and the Formation Subgroups JO - Canadian journal of mathematics PY - 1973 SP - 862 EP - 869 VL - 25 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-089-2/ DO - 10.4153/CJM-1973-089-2 ID - 10_4153_CJM_1973_089_2 ER -