@article{10_1017_S2040618500035012, author = {Farahat, H. K.}, title = {Note on a paper of {Tsuzuku}}, journal = {Glasgow mathematical journal}, pages = {196--197}, year = {1964}, volume = {6}, number = {4}, doi = {10.1017/S2040618500035012}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500035012/} }