TY - JOUR AU - Johnson, N. L. TI - The Translation Planes of Dempwolff JO - Canadian journal of mathematics PY - 1981 SP - 1060 EP - 1073 VL - 33 IS - 5 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-081-8/ DO - 10.4153/CJM-1981-081-8 ID - 10_4153_CJM_1981_081_8 ER -