TY - JOUR AU - Kikumasa, Isao TI - Automorphisms of a Certain Skew Polynomial Ring of Derivation Type JO - Canadian journal of mathematics PY - 1990 SP - 949 EP - 958 VL - 42 IS - 6 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-050-0/ DO - 10.4153/CJM-1990-050-0 ID - 10_4153_CJM_1990_050_0 ER -