TY - JOUR AU - Ilija Tolich AU - Astrid an Huef AU - Iain Raeburn TI - HNN Extensions of Quasi-Lattice Ordered Groups and their Operator Algebras JO - Documenta mathematica PY - 2018 SP - 327 EP - 351 VL - 23 UR - http://geodesic.mathdoc.fr/articles/10.4171/dm/620/ DO - 10.4171/dm/620 ID - 10_4171_dm_620 ER -