TY - JOUR AU - Peterson, Roger D. TI - One-Sided Inverses in Rings JO - Canadian journal of mathematics PY - 1975 SP - 218 EP - 224 VL - 27 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1975-026-3/ DO - 10.4153/CJM-1975-026-3 ID - 10_4153_CJM_1975_026_3 ER -