@article{IM_1990__102_2_143837,
     author = {S.M. Gersten and H.B. Short},
     title = {Small cancellation theory and automatic groups.},
     journal = {Inventiones mathematicae},
     pages = {305},
     publisher = {mathdoc},
     volume = {102},
     number = {2},
     year = {1990},
     zbl = {0714.20016},
     language = {un},
     url = {https://geodesic-test.mathdoc.fr/item/IM_1990__102_2_143837/}
}