Groups acting on hyperbolic Λ-metric spaces

@article{Grecianu2015GroupsAO,
  title={Groups acting on hyperbolic Λ-metric spaces},
  author={Andrei-Paul Grecianu and Alexei V. Kvaschuk and Alexei G. Myasnikov and Denis E. Serbin},
  journal={IJAC},
  year={2015},
  volume={25},
  pages={977-1042}
}