TY - JOUR AU - Robson, J. C. TI - Sums of two regular elements JO - Glasgow mathematical journal PY - 1984 SP - 7 EP - 11 VL - 25 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005346/ DO - 10.1017/S0017089500005346 ID - 10_1017_S0017089500005346 ER -