TY - JOUR T1 - Invariants for automorphisms of certain iterated skew polynomial rings JO - Proceedings of the Edinburgh Mathematical Society UR - https://doi.org/10.1017/s0013091500023221 PY - 2009/01/20 AU - Jordan DA AU - Wells IE ED - DO - DOI: 10.1017/s0013091500023221 PB - Cambridge University Press (CUP) VL - 39 IS - 3 SP - 461 EP - 472 Y2 - 2025/04/28 ER -