TY - JOUR AU - Mihalik, Michael L. TI - Bounded Depth Ascending HNN Extensions and $\unicode[STIX]{x1D70B}_{1}$-Semistability at infinity JO - Canadian journal of mathematics PY - 2020 SP - 1529 EP - 1550 VL - 72 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/S0008414X19000385/ DO - 10.4153/S0008414X19000385 ID - 10_4153_S0008414X19000385 ER -