@article{10_1017_S0017089500005383, author = {Perfect, Hazel}, title = {Addendum to a paper of {M.} {Saks}}, journal = {Glasgow mathematical journal}, pages = {31--33}, year = {1984}, volume = {25}, number = {1}, doi = {10.1017/S0017089500005383}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089500005383/} }