@article{GDZPPN002113023,
title = {Strongly geodesically automatic groups are hyperbolic.},
journal = {Inventiones mathematicae},
volume = {121},
year = {1995},
pages = {323-334},
zbl = {0834.20040},
url = {http://dml.mathdoc.fr/item/GDZPPN002113023}
}
Papasoglu, P. Strongly geodesically automatic groups are hyperbolic.. Inventiones mathematicae, Tome 121 (1995) pp. 323-334. http://gdmltest.u-ga.fr/item/GDZPPN002113023/