TY - JOUR AU - Lorimer, J. W. TI - Locally Compact Hjelmslev Planes and Rings JO - Canadian journal of mathematics PY - 1981 SP - 988 EP - 1021 VL - 33 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-077-5/ DO - 10.4153/CJM-1981-077-5 ID - 10_4153_CJM_1981_077_5 ER -