TY - JOUR AU - Frazer, Patricia J. AU - Foulis, David J. AU - Randall, Charles H. TI - Weight Functions on Extensions of the Compound Manual JO - Glasgow mathematical journal PY - 1980 SP - 97 EP - 101 VL - 21 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004055/ DO - 10.1017/S0017089500004055 ID - 10_1017_S0017089500004055 ER -