@article{10_4153_CJM_1974_080_2, author = {Rush, David E.}, title = {The {G-Function} of {Macrae}}, journal = {Canadian journal of mathematics}, pages = {854--865}, year = {1974}, volume = {26}, number = {4}, doi = {10.4153/CJM-1974-080-2}, url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1974-080-2/} }