@article{10_1017_S2040618500033475, author = {Britton, J. L.}, title = {Solution of the word problem for certain types of groups {II}}, journal = {Glasgow mathematical journal}, pages = {68--90}, year = {1957}, volume = {2}, number = {2}, doi = {10.1017/S2040618500033475}, url = {http://geodesic.mathdoc.fr/articles/10.1017/S2040618500033475/} }