@article{10_4153_CJM_1990_050_0,
     author = {Kikumasa, Isao},
     title = {Automorphisms of a {Certain} {Skew} {Polynomial} {Ring} of {Derivation} {Type}},
     journal = {Canadian journal of mathematics},
     pages = {949--958},
     year = {1990},
     volume = {42},
     number = {6},
     doi = {10.4153/CJM-1990-050-0},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1990-050-0/}
}