TY - JOUR AU - Johnson, D. L. TI - A Note on Supersoluble Groups JO - Canadian journal of mathematics PY - 1971 SP - 562 EP - 564 VL - 23 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1971-063-5/ DO - 10.4153/CJM-1971-063-5 ID - 10_4153_CJM_1971_063_5 ER -