1. Embeddings of the line in the plane;Abhyankar;J. Reine Angew. Math.,1975
2. Algebraic K-Theory;Bass,1968
3. The Jacobian Conjecture: reduction of degree and formal expansion of the inverse;Bass;Bull. Amer. Math. Soc.,1982
4. Conservative and divergence free algebraic vector fields;Connell,1983
5. Subgroups of polynomial isomorphisms;Connell;Bull. Amer. Math. Soc.,1990