1. On the uniqueness of the coefficient ring in a polynomial ring;Abhyankar;J. Algebra,1972
2. Embedding of the line in the plane;Abhyankar;J. Reine Angew. Math.,1975
3. H. Bass, E. H. Connell, and D. Wright, Locally polynomial algebras are symmetric algebras, to appear.
4. A cancellation problem for rings;Eakin,1973
5. On flat fibrations by the affine line;Kambayashi;Illinois J. Math.,1978