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14R10 Affine spaces (automorphisms, embeddings, exotic structures, cancellation problem) (2 articles)

• Sun, Xiaosong; Wang, Beini: Images of locally nilpotent derivations of bivariate polynomial algebras over a domain. (English). Czechoslovak Mathematical Journal, vol. 74 (2024), issue 2, pp. 599-610
• Liu, Dayan; Sun, Xiaosong: Retracts that are kernels of locally nilpotent derivations. (English). Czechoslovak Mathematical Journal, vol. 72 (2022), issue 1, pp. 191-199